JAMB UTME - Physical Education - 2025

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Collaboration between orthodox (modern/Western) and traditional health service providers is important in community health because it improves cultural acceptance and increases access to care.

In many communities, particularly in developing countries, traditional healers are deeply trusted and widely consulted. At the same time, modern medicine offers evidence-based treatments, diagnostic tools, and surgical capabilities that traditional medicine cannot provide. When these two systems work together:

• Cultural acceptance improves - communities that are wary of modern medicine become more receptive when their traditional beliefs and practices are respected and integrated into the healthcare approach, rather than dismissed.
• Access to care increases - traditional healers often operate in rural and underserved areas where modern health facilities are scarce. Collaboration allows modern health knowledge to reach these communities through trusted traditional practitioners.

The other options are incorrect because:

• Collaboration does not reduce the need for trained medical professionals - both systems complement each other, and trained professionals remain essential.
• The goal is not to treat patients by traditional methods alone but to combine strengths from both systems.
• Modern hospitals remain necessary; collaboration supplements rather than replaces them.

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The ancient Greeks and Romans both valued physical education, but their philosophies differed significantly in purpose and emphasis.

The Greeks pursued an ideal of balance between mind and body, captured in the concept of kalokagathia (beauty and goodness combined). Greek physical education aimed to develop the whole person: athletic competition, aesthetic grace, and intellectual cultivation were seen as complementary. The Olympic Games, gymnastics, and wrestling were pursued for personal excellence and harmony, not solely for practical ends.

The Romans, by contrast, valued military discipline and utility. Physical training in Rome was primarily a preparation for warfare. Roman citizens trained to become effective soldiers: marching, swimming, javelin throwing, and sword fighting were emphasised because they had direct military applications. The Roman approach was pragmatic rather than aesthetic - physical fitness served the state and its legions.

The other options do not fit the Roman philosophy. Artistic expression was a Greek emphasis. Intellectual superiority was valued in Greek academia (Plato's Academy, Aristotle's Lyceum). Individualistic pursuits are more characteristic of the Greek model of personal excellence, whereas Roman physical education served collective, state-oriented military goals.

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The principle of individuality in physical education states that every student is unique, and therefore a PE programme should be tailored to account for the unique abilities, interests, needs, and backgrounds of each student. Students differ in physical capacity, motor skill development, body type, health status, cultural background, prior experience, motivation, and learning style. An effective PE programme recognises these differences and provides modified activities, differentiated instruction, and varied assessment methods so that every student can participate meaningfully and make progress.

The other options contradict this principle:

• Following the latest trends and popular sports in the media prioritises cultural popularity over individual student needs. A trendy sport may not suit every student's abilities or interests.
• Applying uniform performance standards for all students ignores individual differences. Expecting every student to meet the same benchmark disregards varying fitness levels, disabilities, and developmental stages.
• Focusing on the school's athletic team's needs serves a select group of elite athletes rather than the entire student body. PE should benefit all students, not just those on competitive teams.

The individuality principle is foundational to inclusive, student-centred physical education.

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In badminton, if a player touches the net with their racket (or any part of their body or clothing) during a rally, it is a fault, and the player loses the point. This rule is established in the Laws of Badminton (specifically the fault rules under BWF regulations). The net is considered a neutral barrier, and any contact with it by a player while the shuttle is in play gives an unfair advantage or disrupts the rally.

The rule applies regardless of whether the contact was intentional or accidental, and regardless of whether the shuttle was still in play at the exact moment of contact. If the racket or body touches the net during the rally, the fault is called immediately.

The other options are incorrect:

• The rally does not continue as normal - net contact is a clear fault that stops play.
• The opponent does not replay the point. A let (replay) is called in different situations, such as when the shuttle gets stuck on top of the net during a serve, not for net contact faults.
• The offending player certainly does not win the point - they lose it because they committed the fault.

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The Nigerian University Games Association (NUGA) organises inter-university sports competitions across Nigeria. The 26th edition of the NUGA Games was held in 2022 and was hosted by the University of Lagos (UNILAG), located in Lagos.

NUGA Games bring together student-athletes from Nigerian universities to compete in a range of sports including athletics, football, basketball, swimming, table tennis, and many others. The games serve as a platform for talent identification, promote physical fitness among university students, and foster inter-university camaraderie.

The other cities listed - Abeokuta, Abuja, and Benin City - have hosted various sporting events in Nigeria's history, but they were not the venue for the 26th edition of the NUGA Games in 2022.

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Seeking support when feeling overwhelmed is a positive mental health habit that supports good personal health. When stress, anxiety, or emotional difficulties become difficult to manage alone, reaching out to trusted friends, family members, counsellors, or mental health professionals provides an outlet for expressing feelings, gaining perspective, and developing coping strategies. This is a recognised component of emotional well-being and resilience.

The other options describe behaviours that are harmful to mental and personal health:

• Ignoring feelings of stress allows unresolved stress to accumulate, which can lead to anxiety disorders, depression, physical illness (such as high blood pressure), and burnout.
• Working without rest for long hours causes mental and physical exhaustion, reduces productivity, and increases the risk of stress-related illness. Rest and recovery are essential for maintaining health.
• Avoiding social interactions leads to social isolation, which is a known risk factor for depression, anxiety, and reduced overall well-being. Healthy social connections are protective factors for mental health.

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In sprinting, the start phase is critical for generating maximum acceleration. When a sprinter leans forward from the blocks, they shift their centre of gravity ahead of their base of support. This creates a controlled forward imbalance that the body can only correct by driving the legs powerfully forward and downward against the ground.

According to Newton's Third Law, the ground exerts an equal and opposite reaction force on the sprinter. Because the body is angled forward, this reaction force has a large horizontal component, propelling the sprinter forward rather than upward. The forward lean therefore maximises the horizontal force produced with each stride during the acceleration phase.

The other options do not accurately describe the purpose of the forward lean. Looking at the finish line is irrelevant at the start. The lean actually makes balancing harder, not easier, which is precisely the point: the instability forces the body to drive forward. While a forward lean can reduce frontal area and therefore air resistance to some extent, this effect is minimal at the low speeds of the starting phase and is not the primary reason for the technique.

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Running speed is determined by two factors: stride length (the distance covered per step) and stride frequency (the number of steps per unit of time). Ground contact time directly affects stride frequency: the less time the foot spends on the ground, the more steps a runner can take in a given period.

When the foot is on the ground, it is in the support phase. Once it leaves the ground, the runner enters the flight phase, during which they travel forward through the air. By minimising ground contact time, runners spend proportionally more time in the flight phase, which increases stride frequency and overall speed.

Additionally, short ground contact time is associated with a stiffer, more elastic leg action that allows the muscles and tendons to store and return energy more efficiently, much like a bouncing spring. This reduces energy wasted during each ground contact.

The other options are incorrect. Minimising ground contact time does not aim to increase jump height, nor does it allow for rest on each step. While energy efficiency does improve, the primary and direct goal is to increase running speed.

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Scoliosis is an abnormal lateral (sideways) curvature of the spine. A key indicator that a physical education teacher would look for is one shoulder or hip appearing higher than the other. This asymmetry is one of the most visible signs of scoliosis and can be observed during a simple postural screening, such as the Adam's forward bend test, where the student bends forward at the waist while the teacher observes the back from behind.

Other signs of scoliosis include:

• Uneven shoulder blades (one more prominent than the other)
• An uneven waistline
• The body leaning to one side
• A visible rib hump on one side when bending forward

The other options describe different postural conditions:

• A rounded, hunchback appearance of the upper back is characteristic of kyphosis (excessive outward curvature of the thoracic spine), not scoliosis.
• A collapsed arch in the foot describes flat feet (pes planus), which is a foot condition, not a spinal condition.
• An inward curvature of the lower back describes lordosis (excessive inward curvature of the lumbar spine), not the lateral deviation seen in scoliosis.

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A single-parent family is defined as a family unit in which one adult is solely responsible for raising and caring for one or more children. The defining characteristic is that only one parent is present in the household, whether due to divorce, separation, death of a spouse, or the choice to raise children independently. The single parent takes on the roles of both caregiver and provider.

The other options misinterpret the term:

• Living in a single house describes a household arrangement, not a family structure. Many different family types live in a single house.
• Having a single child describes the number of children (a one-child family), not the number of parents. A single-parent family can have multiple children.
• Having a single income may sometimes be true of single-parent families, but it is not the defining characteristic. Some two-parent families also have a single income, and some single parents may have multiple income sources.

The word "single" in "single-parent family" refers specifically to the number of parents, not to the house, income, or number of children.

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During an emergency drill in a school setting, the key safety practice is staying calm and following the instructions given by teachers. Panic leads to disorganised movement, which increases the risk of injuries such as falls, stampedes, and bottlenecks at exits. Teachers are trained to direct students along designated evacuation routes, account for every student at assembly points, and manage the orderly flow of people out of the building.

The other options describe behaviours that compromise safety during an emergency:

• Gathering personal belongings wastes critical time and can block aisles and corridors, slowing the evacuation for everyone.
• Leaving only through the main entrance is dangerous because the main entrance may be blocked, overcrowded, or closest to the hazard. Emergency plans designate multiple exits for a reason.
• Running quickly to the nearest exit sounds intuitive but creates chaos. Running increases the risk of tripping, collisions, and crowd crushes - especially in stairwells and narrow corridors.

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Dance is one of the oldest and most universal forms of human expression. In the context of cultural education, its primary importance lies in its ability to preserve and share cultural heritage. Traditional dances carry within them the history, values, beliefs, and identity of a people. Through learning and performing these dances, younger generations gain a direct, embodied connection to their cultural roots.

For example, many African, Asian, and indigenous communities use dance to mark rites of passage, celebrate harvests, honour ancestors, and tell stories. When these dances are taught in educational settings, they help students understand and appreciate both their own culture and the cultures of others, fostering mutual respect and intercultural understanding.

The remaining options describe the opposite of what dance achieves in cultural education. Dance does not erase cultural differences - it highlights and celebrates them. It does not discourage traditional practices - it actively keeps them alive. And it does not promote only modern Western styles; cultural dance education deliberately includes diverse traditions from all regions and ethnic groups.

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Health promotion encompasses activities and strategies designed to prevent disease and enhance the overall health and well-being of a population before illness occurs. It operates at the primary prevention level, targeting entire communities to reduce the incidence of disease rather than treating individuals who are already sick.

Vaccination campaigns to prevent infectious diseases are a classic example of health promotion. Mass immunisation programmes protect individuals and create herd immunity within populations, stopping the spread of diseases such as measles, polio, and tuberculosis before they can take hold.

The other options represent different levels of healthcare, not health promotion:

• Prescription of antibiotics for infections is curative medicine (secondary prevention) - it treats an existing disease.
• Emergency surgery for accident victims is acute clinical care - it addresses immediate, life-threatening injury.
• Rehabilitation after a stroke is tertiary prevention - it helps a patient recover function after a disease event has already occurred.

The defining feature of health promotion is its proactive, preventive nature. It aims to keep healthy people healthy, rather than restoring health after it has been lost.

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In precolonial Nigeria, wrestling was far more than a simple sport. It served as a cultural, social, and physical training activity deeply embedded in community life across many ethnic groups, including the Igbo, Yoruba, Hausa, and Tiv peoples.

• Cultural role: Wrestling was a central feature of festivals, ceremonies, and celebrations. It reflected community values of courage, honour, and discipline. Champions gained prestige and were celebrated as community heroes.
• Social role: Wrestling events brought communities together, strengthened bonds between villages, and provided a platform for young men to demonstrate their readiness for adult responsibilities. It also served as a means of settling disputes peacefully.
• Physical training: Wrestling developed strength, agility, endurance, and combat readiness. It was an important form of physical conditioning for young men, preparing them for the demands of farming, hunting, and community defence.

The other options are incorrect. Wrestling was indigenous to Nigerian communities, not imported. It held deep community significance and was not a casual pastime. While wrestling sometimes had spiritual dimensions, it was not purely a religious ritual, and it clearly involved substantial physical benefits.

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For stroke survivors, the most effective corrective exercise principle for improving mobility is task-specific repetitive training. This approach is grounded in the concept of neuroplasticity - the brain's ability to reorganise itself by forming new neural connections. After a stroke damages part of the brain, repeatedly practising specific functional tasks (such as reaching for a cup, walking, or climbing stairs) stimulates the undamaged areas of the brain to take over the lost functions.

The key features of task-specific repetitive training are:

• The exercises mirror real-life activities the patient needs to perform.
• High repetition strengthens new neural pathways.
• Difficulty is progressively increased as the patient improves.

The other options are inadequate or harmful:

• High-intensity interval training only is inappropriate for most stroke survivors, especially in the early stages of recovery, due to the risk of cardiovascular complications and falls.
• Passive stretching only can help maintain joint range of motion but does not actively retrain the brain or rebuild functional movement patterns.
• Avoidance of all physical activity is counterproductive. Inactivity leads to muscle atrophy, joint stiffness, and further loss of function.

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The best corrective strategy for managing flatfoot (pes planus) combines orthotic insoles with regular intrinsic foot muscle strengthening exercises. This dual approach addresses both the immediate biomechanical need and the underlying muscular weakness:

• Orthotic insoles provide external arch support, redistributing pressure across the foot, correcting alignment, and reducing pain during weight-bearing activities. They compensate for the collapsed or absent arch and improve the overall mechanics of the foot, ankle, knee, and hip.
• Intrinsic foot muscle strengthening targets the small muscles within the foot (such as the abductor hallucis, flexor digitorum brevis, and interossei) that naturally support the medial longitudinal arch. Exercises like towel curls, marble pickups, and short-foot exercises help rebuild the muscular arch support from within.

The other strategies are either counterproductive or insufficient:

• Wearing flexible flat shoes would allow the arch to flatten further rather than providing corrective support.
• Completely avoiding barefoot walking is overly restrictive. Controlled barefoot activity on suitable surfaces can actually help strengthen foot muscles.
• Significantly reducing physical activity leads to further muscle atrophy and deconditioning, worsening the condition rather than improving it.

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The gluteus maximus is the largest muscle in the human body by both mass and volume. Located in the buttock, it forms the bulk of the gluteal region and is the most superficial of the three gluteal muscles (gluteus maximus, medius, and minimus). Its primary functions are hip extension (straightening the hip joint when standing up from a seated position, climbing stairs, or sprinting) and external rotation of the thigh. It is essential for maintaining an upright posture and generating powerful movements of the lower body.

The other options, while large muscles, are not the largest:

• The latissimus dorsi is the broadest muscle of the back (its name means "broadest of the back"). It covers a large surface area but has less overall mass than the gluteus maximus.
• The quadriceps is a group of four muscles on the front of the thigh. While collectively powerful, the question asks about a single muscle, and individually none of the four quadriceps components exceeds the gluteus maximus in size.
• The deltoid is the triangular muscle capping the shoulder. It is much smaller in mass than the gluteus maximus.

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Cardiorespiratory endurance is widely regarded as the most important component of physical fitness for overall health. It refers to the ability of the heart, lungs, and blood vessels to deliver oxygen to working muscles during sustained physical activity, and the ability of those muscles to use the oxygen efficiently.

Cardiorespiratory endurance is considered the most important because:

• It is directly linked to the health of the cardiovascular system - the heart, blood vessels, and blood. Cardiovascular disease is the leading cause of death globally, and strong cardiorespiratory fitness significantly reduces this risk.
• It improves the efficiency of the heart (stronger contractions, lower resting heart rate), lungs (better oxygen exchange), and circulatory system.
• It supports nearly every other aspect of health: weight management, mental health, immune function, and disease prevention.

The other components of physical fitness are important but are not considered as critical to overall health:

• Muscular strength - important for daily tasks and injury prevention, but does not have the same direct impact on cardiovascular health and longevity.
• Balance - important for coordination and fall prevention, particularly in older adults, but is a skill-related rather than health-related fitness component.
• Speed - a skill-related component of fitness more relevant to athletic performance than to general health.

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Physical fitness refers to the body's ability to function efficiently and effectively during physical activity. Its recognised components are typically divided into health-related and skill-related categories:

• Health-related components: cardiorespiratory endurance, muscular strength, muscular endurance, flexibility, and body composition.
• Skill-related components: agility, balance, coordination, speed, power, and reaction time.

Academic intelligence is a cognitive ability related to mental reasoning, problem-solving, and knowledge acquisition. While it is important for overall personal development, it is not a component of physical fitness. It does not measure any aspect of the body's physical capacity or performance.

Body composition (the ratio of fat mass to lean mass), cardiorespiratory endurance (the ability of the heart and lungs to supply oxygen during sustained activity), and flexibility (the range of motion at a joint) are all established components of health-related physical fitness.

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Opioid painkillers (such as morphine, codeine, tramadol, and fentanyl) act on opioid receptors in the brain and brainstem. At prescribed doses they relieve pain, but at higher-than-prescribed doses they overstimulate these receptors, causing respiratory depression - a dangerous slowing or cessation of breathing.

The brainstem contains the respiratory centre that automatically controls the rate and depth of breathing. Opioids suppress this centre in a dose-dependent manner: the higher the dose, the greater the suppression. In severe cases, breathing can slow to the point where the body no longer receives enough oxygen, leading to hypoxia, loss of consciousness, and potentially death. This is the primary mechanism by which opioid overdoses are fatal.

The other options describe effects that are the opposite of what opioids actually do:

• A sudden increase in muscle strength does not occur; opioids cause muscle relaxation.
• Improved coordination and balance is incorrect; opioids impair motor coordination, cause dizziness, and reduce alertness.
• An increase in heart rate and energy is wrong; opioids typically slow the heart rate and produce sedation, not stimulation.

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The musculoskeletal system comprises the bones, joints, muscles, tendons, and ligaments that support and move the body. A health screening that targets musculoskeletal health therefore assesses how well these structures function. Flexibility and range of motion tests directly evaluate the condition of joints, muscles, and connective tissues by measuring how far a joint can move through its full arc of motion. Examples include the sit-and-reach test (hamstring and lower-back flexibility) and goniometer measurements of individual joints.

The other options assess different body systems:

• Blood pressure and heart rate are cardiovascular measurements that assess the health of the heart and blood vessels.
• Lung capacity tests (such as spirometry) measure pulmonary or respiratory function.
• Body Mass Index (BMI) is a ratio of weight to height used to screen for underweight, overweight, or obesity. It reflects body composition rather than the functional health of muscles and joints.

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The body uses two main energy systems during physical activity: the aerobic (with oxygen) and anaerobic (without oxygen) energy systems. In track events, the dominant system depends on the duration and intensity of the event.

Aerobic energy is produced when the body uses oxygen to break down carbohydrates and fats for fuel. This process is slower but can sustain energy production for extended periods. It is the primary energy system for long-distance events such as the 800m, 1500m, 5000m, 10000m, and marathon.

In long-distance track events, the body cannot rely on anaerobic energy alone because anaerobic reserves (ATP-PC and lactic acid systems) are depleted within seconds to minutes. The aerobic system takes over to provide a continuous, sustained energy supply through oxidative metabolism.

The other options are incorrect:

• "Used during rest" - while aerobic metabolism does function at rest, this does not describe its contribution to track events.
• "Provides energy for short sprints" - short sprints (100m, 200m) primarily rely on the anaerobic energy system (ATP-PC system) because they are brief, high-intensity efforts completed in under 30 seconds.
• "Only used for walking" - aerobic energy is used in all activities that last longer than a few minutes, not just walking.

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The standard first aid method for controlling minor bleeding from a small cut is to apply firm, direct pressure to the wound using a clean cloth or sterile bandage. Pressure compresses the damaged blood vessels and allows the body's natural clotting mechanism to form a plug that stops the bleeding. This is known as direct pressure and is the most effective and universally recommended technique for minor wounds.

The other options are either incorrect or inappropriate for a minor cut:

• Wrapping the wound in a tight bandage without applying pressure first may not effectively stop the bleeding and can restrict circulation if applied too tightly without targeted pressure on the wound site.
• Washing with antiseptic and leaving it exposed addresses infection prevention but does not actively control bleeding. Cleaning is important, but it comes after the bleeding has been managed.
• Applying a tourniquet is a last-resort measure reserved for life-threatening, uncontrollable bleeding from a limb. Using a tourniquet on a minor cut is excessive and risks cutting off blood supply to healthy tissue, potentially causing serious harm.

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When encountering a person with a severe, open wound, the immediate priority is to control the bleeding. The first action should be to apply pressure to the wound with a clean cloth or bandage.

Severe bleeding can be life-threatening within minutes. Applying direct, firm pressure to the wound compresses the blood vessels and slows blood flow, allowing the body's natural clotting mechanisms to begin working. This is the most critical first-aid step because:

• Without controlling bleeding first, a person can lose a dangerous volume of blood very quickly.
• Direct pressure is something that can be performed immediately with any clean cloth, clothing, or bandage available.
• While emergency services should be contacted, the seconds spent applying pressure can be the difference between life and death.

Why the other options are not the correct first step:

• Calling for emergency help is important and should be done as soon as possible, but if you are alone with a severely bleeding person, controlling the bleeding takes priority because delay can be fatal. Ideally, ask a bystander to call while you apply pressure.
• Suturing the wound is a medical procedure that requires training, sterile equipment, and anaesthesia. It is never a first-aid action.
• Washing the wound is appropriate for minor wounds but not the first action for a severe, actively bleeding wound, as it delays the critical step of stopping blood loss.

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Aerobic exercise is sustained, moderate-intensity physical activity that relies on the aerobic (oxygen-using) energy system. It requires the heart and lungs to continuously supply oxygen to working muscles over an extended period. Jogging for 30 minutes at a steady pace is the best example because it is a prolonged, rhythmic activity performed at a moderate intensity that keeps the heart rate elevated within the aerobic training zone.

The other options describe anaerobic activities, which are short, intense bursts that rely primarily on energy stored in the muscles without sustained oxygen delivery:

• Jumping as high as possible is an explosive, one-off power movement lasting only seconds.
• Lifting a very heavy weight once is a maximal-effort strength activity relying on the phosphocreatine energy system.
• Sprinting for 50 metres is a high-intensity, short-duration effort fuelled primarily by anaerobic glycolysis.

Exam tip: The hallmarks of aerobic exercise are sustained duration, moderate intensity, and continuous oxygen use. If the activity is over in seconds or requires maximal effort, it is anaerobic.

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In football (soccer), each skill serves a distinct tactical purpose. Tackling is the specific defensive skill used to legally dispossess an opponent of the ball. A tackle involves a player using their foot or body (within the laws of the game) to challenge the opponent and win possession.

The other options describe different skills entirely. Passing is the act of directing the ball to a teammate. Heading involves using the forehead to redirect the ball, typically from an aerial position. Dribbling is an attacking skill where a player moves with the ball past opponents using close ball control.

A legal tackle must target the ball first, not the player, and must be executed without excessive force. Tackling from behind that endangers the safety of an opponent is penalised as a foul. Understanding the distinction between these fundamental skills is essential: tackling is the only one whose primary purpose is to take the ball away from an opponent.

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Health education is the process of providing individuals and communities with the knowledge, skills, and motivation to make informed decisions about their health. Its recognised objectives include:

• Promoting healthy behaviours and habits (e.g. regular exercise, balanced nutrition, hygiene)
• Providing accurate health information so people can make evidence-based choices
• Developing positive attitudes toward personal and community health
• Preventing disease through awareness and lifestyle modification

Diagnosing medical conditions is NOT an objective of health education. Diagnosis is a clinical function performed by trained medical professionals such as doctors, nurses, and laboratory scientists. It requires physical examination, medical history, diagnostic tests, and clinical judgement, none of which fall within the scope of health education.

Health education empowers people to recognise symptoms and seek appropriate medical help, but it does not equip or authorise them to diagnose diseases. Confusing health education with clinical diagnosis is a common misconception. Health educators teach prevention and health promotion; healthcare providers diagnose and treat.

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Dry skin (also called xerosis) occurs when the skin loses moisture faster than it can replenish it, leading to tightness, flaking, roughness, and sometimes itching or cracking. The best care approach involves two complementary strategies: using gentle cleansers and moisturising regularly.

Gentle cleansers (soap-free or pH-balanced cleansers) clean the skin without stripping away its natural oils (sebum) and disrupting the skin's protective lipid barrier. Harsh soaps and detergents remove these oils aggressively, worsening dryness.

Regular moisturising replenishes the skin's hydration and creates a protective layer that slows moisture loss. Moisturisers containing ingredients such as glycerin, hyaluronic acid, or ceramides are particularly effective for dry skin.

The other options would worsen dry skin. Prolonged exposure to direct sunlight damages the skin through UV radiation, further drying it out and increasing the risk of sunburn and premature ageing. Frequent hot water baths strip natural oils from the skin far more than lukewarm water does, and harsh soaps compound this effect. Avoiding washing entirely leads to accumulation of dead skin cells, dirt, and bacteria, which does not help maintain skin hydration and creates hygiene problems.

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Rest is defined as a time of conscious or unconscious inactivity that allows the body and mind to recover. During rest, the body repairs tissues, replenishes energy stores, and restores physiological balance. Rest can be conscious (sitting quietly, relaxing while awake) or unconscious (sleep). It is a passive state characterised by minimal physical and mental exertion, and its primary purpose is recovery from the demands of daily activity, exercise, or work.

The other options describe different concepts:

• A purposeful activity done for personal enjoyment describes recreation, not rest. Recreation is active and voluntary.
• High-intensity physical activity is the opposite of rest - it describes exercise or training.
• An obligation that a person must do describes work or duty, not rest. Rest is voluntary and restorative, not obligatory.

In physical education, understanding the distinction between rest, recreation, leisure, and work is important. Rest is unique because it is the only one defined by inactivity and recovery rather than by purposeful engagement.

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Qualified officials and referees are essential in national sports competitions because their primary responsibility is to enforce the rules of the game impartially and uphold the integrity of the competition. They are trained to interpret and apply the laws of the sport consistently, make fair judgements on fouls, violations, and scoring, and ensure that all participants compete on a level playing field.

Without qualified officials, competitions would lack credibility. Biased or uninformed officiating would undermine public trust, discourage fair play, and potentially endanger athletes. Qualified referees also help maintain player safety by penalising dangerous play and enforcing protective rules.

The other options describe roles that do not belong to officials. Managing team logistics and athlete accommodations is the job of team managers and event organisers. Encouraging spectators falls to cheerleaders, fans, and event promoters. Promoting the sport's image through media is handled by public relations and marketing personnel. None of these are officiating functions.

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Cancer is a group of diseases characterised by the abnormal and uncontrolled growth of cells. In a healthy body, cells grow, divide, and die in an orderly, regulated manner controlled by genes such as tumour suppressors and proto-oncogenes. When these regulatory mechanisms fail due to genetic mutations, cells begin to multiply without restraint, forming masses of tissue called tumours.

Not all tumours are cancerous. Benign tumours do not spread to other parts of the body. Malignant tumours, however, can invade surrounding tissues and spread to distant organs through the blood or lymphatic system in a process called metastasis. It is this uncontrolled proliferation and potential to metastasise that defines cancer.

The other options describe characteristics of different medical conditions. Sudden seizures and loss of consciousness are associated with epilepsy or other neurological disorders. Chronic inflammation in the lungs is a hallmark of conditions such as chronic obstructive pulmonary disease (COPD) or asthma. Increased blood sugar levels are the defining feature of diabetes mellitus. While cancer may sometimes co-occur with these conditions, none of them describes cancer's primary characteristic.

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The All Africa Games (now known as the African Games) is a multi-sport event held every four years for athletes from across the African continent. The 2003 edition, held in Abuja, Nigeria (the 8th All Africa Games), was historically significant because it was the first edition to include athletes with disabilities in the programme.

This inclusion marked a major step toward promoting inclusivity and equal opportunity in African sport. Para-athletes competed alongside able-bodied athletes at the same event, raising the profile of disability sport across the continent.

The other editions listed did not introduce this milestone. The 1995 Harare games, 2011 Maputo games, and 2015 Brazzaville games all occurred either before or after this landmark inclusion, but none of them was the first to feature athletes with disabilities.

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Protozoa are single-celled eukaryotic organisms that can cause communicable diseases classified as parasitic infections. Well-known examples include malaria (caused by Plasmodium species, transmitted by Anopheles mosquitoes), amoebic dysentery (caused by Entamoeba histolytica), sleeping sickness (caused by Trypanosoma), and giardiasis (caused by Giardia lamblia). Because protozoa live in or on a host organism and derive nutrients at the host's expense, the diseases they cause are categorised as parasitic.

The other categories involve different types of pathogens:

• Viral infections are caused by viruses (e.g. influenza, HIV, measles).
• Bacterial infections are caused by bacteria (e.g. tuberculosis, cholera, typhoid).
• Fungal infections are caused by fungi (e.g. ringworm, athlete's foot, candidiasis).

Exam tip: Protozoa are parasites. Whenever a question links protozoa to a disease category, the answer is parasitic infections.

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The three primary somatotypes, classified by William Sheldon, describe body composition tendencies:

• Endomorph - characterised by a higher proportion of body fat, a wider waist and hips, and a rounder physique.
• Mesomorph - characterised by a muscular, athletic build with broad shoulders and a narrow waist.
• Ectomorph - characterised by a lean, narrow frame with long limbs and low body fat.

The endomorph somatotype is the one most prone to developing poor posture due to excess body weight and lower muscle tone. The additional weight, especially around the abdomen and trunk, shifts the centre of gravity forward, which can cause excessive lumbar lordosis (an exaggerated inward curve of the lower back). The relatively lower muscle tone means the postural muscles (core, back extensors, and hip flexors) may not be strong enough to counteract this gravitational pull, leading to slouching, rounded shoulders, and other postural deviations.

Ectomorphs, being lean and light, do not carry excess weight that would strain posture. Mesomorphs typically have strong musculature that supports good postural alignment. The option suggesting all types are equally prone is incorrect because the specific combination of excess fat and lower muscle tone makes endomorphs distinctly more susceptible.

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Overtraining occurs when the volume and intensity of exercise exceed the body's ability to recover. One of the hallmark signs of overtraining syndrome is persistent muscle soreness and fatigue that does not resolve with normal rest periods. This happens because the muscles, connective tissues, and nervous system are not given sufficient time to repair and adapt between training sessions, leading to a chronic state of breakdown rather than improvement.

Other common signs of overtraining include decreased performance, elevated resting heart rate, disturbed sleep, irritability, increased susceptibility to illness, and loss of motivation.

The other options describe the opposite of overtraining - they are indicators of a well-managed training programme:

• Increased motivation suggests the athlete is recovering well and enjoying training.
• Improved sleep quality is a positive adaptation to regular exercise, not a sign of overtraining. Overtraining typically disrupts sleep.
• Consistent strength improvements indicate that the body is adapting positively to the training stimulus, which means recovery is adequate.

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Rickets is a childhood bone disorder caused by a deficiency of Vitamin D. Vitamin D is essential for the absorption of calcium and phosphorus from the intestines. Without adequate Vitamin D, the body cannot properly mineralise new bone tissue, leading to soft, weak bones that bend and deform under the weight of the growing child. Common deformities include bowed legs, knock knees, and a thickened wrist or ankle.

The other vitamins listed cause different deficiency conditions:

• Vitamin K deficiency impairs blood clotting, leading to excessive bleeding, not bone softening.
• Vitamin B12 deficiency causes megaloblastic anaemia and neurological problems such as peripheral neuropathy.
• Vitamin C deficiency causes scurvy, characterised by bleeding gums, skin haemorrhages, and poor wound healing.

Exam tip: Remember that Vitamin D and calcium work together for bone health. Vitamin D deficiency causes rickets in children and osteomalacia (soft bones) in adults.

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Visual pollution (also called aesthetic pollution) refers to anything that negatively affects the visual appearance of an environment, making it unpleasant or unattractive to look at. Litter scattered across public parks is a clear example because it degrades the natural beauty and aesthetic quality of an outdoor space, creating an eyesore for visitors.

The other options represent different types of environmental pollution:

• High-pitched sounds from traffic horns are an example of noise pollution (or sound pollution), which affects the auditory environment.
• Oil leakage into rivers is an example of water pollution, which contaminates aquatic ecosystems and water sources.
• Excessive carbon emissions from factories are an example of air pollution, which degrades air quality and contributes to respiratory problems and climate change.

Visual pollution includes litter, graffiti, abandoned buildings, poorly placed billboards, and uncontrolled dumping. The key distinction is that visual pollution is identified by its impact on what people see in their environment, rather than what they hear, breathe, or drink.

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Pivoting is the basketball skill specifically designed for quickly changing direction while maintaining control of the ball. When a player pivots, one foot (the pivot foot) remains fixed on the floor while the other foot steps in any direction. This allows the player to turn their body, face a new direction, and protect the ball from a defender - all without committing a travelling violation.

The other options serve different purposes in basketball:

• A jump shot is a shooting technique where the player jumps and releases the ball at the peak of the jump. It is an offensive scoring action, not a direction-changing skill.
• Dribbling is the act of bouncing the ball continuously while moving. While a player can change direction during a dribble, dribbling itself is a ball-handling and locomotion skill, not specifically a direction-changing technique.
• Rebounding is the act of retrieving the ball after a missed shot. It involves positioning and jumping, not changing direction with the ball.

Pivoting is a fundamental skill that guards and forwards use extensively to create passing angles, protect possession, and evade defensive pressure.

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Recreation is broadly classified into two types: active recreation and passive recreation.

• Active recreation involves physical exertion and bodily movement as the primary activity - examples include running, swimming, playing sports, and hiking.
• Passive recreation involves activities where the participant is primarily a spectator or observer, with minimal physical exertion. The enjoyment comes from watching, listening, or observing rather than from physical activity.

Watching a live performance at a theatre is the best example of passive recreation among the options. The participant sits and observes the performance - there is no significant physical effort involved. The entertainment is derived from watching and listening, not from physical movement.

The other options involve physical activity:

• Walking through a garden - although gentle, walking is a form of physical activity and therefore active recreation.
• Going for a run in the morning - running is vigorous physical activity and clearly active recreation.
• Playing tennis with a friend - tennis requires significant physical exertion (running, swinging, jumping) and is active recreation.

The key distinction is that in passive recreation, the body is largely at rest while the mind is engaged through observation or appreciation.

Détails de la réponse

A marathon is a long-distance endurance event covering 42.195 kilometres (26.2 miles). An athlete preparing for a marathon needs a diet that provides sustained energy over a prolonged period, which is exactly what complex carbohydrates deliver.

Complex carbohydrates (found in foods such as pasta, rice, whole grains, potatoes, and oats) are broken down gradually by the body into glucose. This slow, steady release of glucose into the bloodstream provides a continuous supply of energy throughout the race. This is why marathon runners practise carbohydrate loading (increasing carbohydrate intake in the days before a race) to maximise glycogen stores in the muscles and liver.

The other options contain incorrect pairings of nutrient and function:

• Proteins are essential for building and repairing muscle tissue, not for providing quick energy. Proteins are not the body's preferred energy source during endurance exercise.
• Vitamins are micronutrients that regulate metabolic processes and support immune function; they do not regulate body temperature.
• Fats are a concentrated energy source and provide insulation, but their primary role is not building and repairing muscle tissues - that is the role of proteins.