JAMB UTME - Physical Education - 2024

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The trachea, commonly known as the windpipe, is a crucial part of the respiratory system. It serves as the main passageway for air to enter and exit the lungs. One of the main features of the trachea is the presence of cartilage rings.

The primary purpose of these cartilage rings is to keep the trachea open and maintain its structure. The trachea needs to remain open and unobstructed to ensure smooth airflow. The cartilage rings are C-shaped, and they provide the necessary support and flexibility needed to prevent the trachea from collapsing.

Since the trachea needs to bend and move along with the neck and body movements, these rings are not complete circles. Instead, they are open at the back, allowing the trachea to expand and move as needed.

This support is crucial for efficient breathing, as it ensures that air can freely travel to and from the lungs without any hindrance.

In summary, the cartilage rings help in keeping the trachea open, allowing continuous airflow, which is essential for proper respiratory function.

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In a relay race, the designated take-over zone is the specific area where the baton is passed from one runner to the next. This zone is crucial as it allows teams to exchange the baton efficiently while maintaining speed. The standard width of the take-over zone is 20 meters.

This zone ensures that there is enough space for the outgoing runner to accelerate and for the incoming runner to decelerate after passing the baton. The take-over zone starts 10 meters before the finish of the prior leg and ends 10 meters into the next leg, making a total of 20 meters.

Runners must exchange the baton within this area. Failing to do so often results in disqualification. Understanding and strategizing around the take-over zone is critical for relay race success. Hence, the correct answer is 20 m.

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The Snellen chart is a tool used to measure visual acuity during eye screenings.

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The throwing events in athletics are specific events where the athlete's primary task is to throw an implement as far as possible. The correct events that make up the throwing events are:

• Shot Put: The athlete throws a heavy spherical object called the "shot" as far as possible.
• Discus: This involves throwing a heavy disc-shaped object, known as the discus, to achieve maximum distance.
• Javelin: Athletes throw a long spear-like implement called the javelin, aiming for distance.
• Hammer Throw: This event involves throwing a heavy ball attached to a wire and handle, known as the hammer.

These events are distinct from jumping events and involve different techniques and skill sets, focusing mainly on strength, technique, and precision. Each of these events requires the athlete to combine physical ability with technique to maximize the distance of the throw.

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In the long jump, the technique commonly used is the Hitch-kick. This method is implemented when an athlete uses a running motion in the air to maintain balance and control during the jump. Here's a simple explanation:

Hitch-kick: As the athlete takes off from the board, they swing their arms and legs in a running motion. This is meant to counteract the forward rotation caused by the takeoff. By performing a running motion in mid-air, the athlete can maintain a stable posture and ensure maximum distance is covered before landing. It's a technique aimed at ensuring that the athlete does not over-rotate and that their landing is optimized for maximum distance.

The other techniques mentioned such as Glide, Western Roll, and Spin are typically associated with events like the shot put or high jump, not the long jump.

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The primary purpose of a warm-up is to prepare the body for physical activity. One common benefit of a proper warm-up is improved muscle flexibility. When you engage in a warm-up session, your body's temperature increases, which helps to make muscles more pliable and elastic. This enhanced flexibility reduces the risk of strains and allows for a greater range of motion, helping you move more efficiently and effectively during exercise or sports activities. In summary, a proper warm-up properly prepares your muscles and joints for the demands of physical activity by enhancing their flexibility.

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Linesmen (also called assistant referees) assist the main referee in spotting offside positions, throw-ins, and corner kicks

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Basketball courts, especially those used for indoor play, typically utilize hardwood flooring. Hardwood, usually made from maple wood, is preferred for several reasons:

• Durability: Hardwood is very durable and can withstand the constant stress of games and practices.
• Performance: It provides a consistent bounce for the basketball, allowing for optimal gameplay conditions.
• Safety: Hardwood floors offer a smooth surface that reduces friction and the chance of injury to players.
• Aesthetic Appeal: The polished and elegant look of hardwood floors gives a professional appearance to indoor courts.

Other options such as asphalt, grass, and carpet are not typically used for indoor basketball courts because they do not meet the performance, durability, and safety standards required for the sport at competitive levels.

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The term you are looking for is Sprain.

A sprain is a sudden twisting or wrenching of a joint, such as the ankle, wrist, or knee. This action causes the ligaments, which are the tough bands of tissue that connect bones at the joint, to stretch or tear, leading to an injury.

Sprains are different from other joint injuries in the following ways:

• Fracture: This refers to a break, chip, or crack in a bone, not the ligaments.
• Strain: This involves a stretching or tearing of a muscle or tendon, which connects muscles to bones. It's important to note that strains affect muscles or tendons, while sprains affect ligaments.
• Dislocation: This occurs when a bone slips out of a joint, which is different from the overstretching or tearing of ligaments seen in a sprain.

Typical symptoms of a sprain include pain, swelling, bruising, and difficulty moving the affected joint. The severity can vary depending on how much the ligaments are damaged.

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Carrying heavy bags with improper posture can lead to muscle imbalances, back pain, and postural deviations.

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The organ that is part of the lymphatic system and helps in the immune response is the Spleen.

The spleen plays a crucial role in the body's immune system in several ways:

• Filtered Blood: The spleen acts as a filter for blood, removing old or damaged red blood cells. This process helps maintain healthy blood cells circulating in your body.
• Immune Function: The spleen contains white blood cells, which are essential for immunity. These cells help identify and fight off invading pathogens like bacteria and viruses.
• Production of White Blood Cells: The spleen also produces lymphocytes, a type of white blood cell that is key to the immune response. Lymphocytes produce antibodies and directly attack infected cells.
• Blood Reservoir: The spleen can act as a reservoir for blood, storing extra blood that can be released into the circulatory system during times of need, such as during blood loss or increased physical activity.

In summary, the spleen is an essential organ of the lymphatic system that supports the body's immune response by filtering blood and producing cells that defend against infections.

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The standard height of a badminton net is 1.55 meters at the outer edges or poles, and it slightly dips to 1.524 meters at the center. This design helps ensure that the net stays taut and does not sag excessively at the center.

Badminton is a fast-paced racket sport where clearing shots can determine the flow of the game. Therefore, maintaining this specific height helps in creating a fair playing field where players can aim for strategic placements and smashes without the net acting as an unnecessary obstruction.

It is important to adhere to these heights in official play, ensuring all players, whether at recreational or professional levels, have a consistent experience across venues and competitions. Ensuring this standard height helps keep the game balanced and competitive.

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The muscle known for its role in the movement of the jaw and chewing is the Masseter muscle.

The masseter is one of the primary muscles responsible for chewing. It is a large, rectangular muscle located on the side of the face. This muscle stretches from the lower jawbone (mandible) to the cheekbone (zygomatic arch). When the masseter contracts, it pulls the lower jaw upward, which helps in closing the mouth and chewing food.

The masseter is extremely powerful and functions in coordination with other muscles to ensure efficient mastication (chewing). Its ability to generate significant force makes it the most important muscle for chewing.

In contrast, the other muscles listed have different functions:

• The Sternocleidomastoid muscle is involved in neck movement and rotation, not chewing.
• The Buccinator muscle is in the cheek area and helps with actions like whistling and blowing, also assisting in keeping the food between the teeth, but it is not primarily responsible for chewing.
• The Temporalis muscle assists in chewing but mainly works in elevating and retracting the mandible. It functions in coordination with the masseter but isn't the primary muscle for chewing.

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The shoulder muscle that is commonly referred to as the "shoulder pad" is the Deltoid muscle.

The Deltoid is a large, triangular muscle that wraps around the shoulder joint. It covers the base of the shoulder and is visible as the rounded contour of the shoulder - much like a shoulder pad.

This muscle is responsible for a range of movements of the shoulder, including:

• Abduction - lifting the arm away from the body.
• Flexion - lifting the arm forward.
• Extension - moving the arm backwards.
• Rotation - allowing the arm to rotate inward or outward.

The Deltoid muscle is anatomically divided into three parts:

• Anterior Deltoid - responsible for shoulder flexion and inward rotation.
• Lateral Deltoid - primarily responsible for arm abduction.
• Posterior Deltoid - responsible for shoulder extension and outward rotation.

In summary, the Deltoid muscle is essential for the wide range of motion and the functionality of the shoulder, besides providing its distinct shape.

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Clark Hetherington is the Founding Father of Physical Education who is well-known for advocating the role of play in developing character and discipline.

Clark Hetherington was a prominent figure in the field of physical education and is often referred to as the Father of Modern Physical Education. He emphasized the importance of play as a vital component of education. According to his philosophy, play is not just an activity but a critical aspect of a child's development.

Hetherington believed that through structured play and physical activities, individuals—especially young students—could develop essential life skills such as teamwork, leadership, cooperation, and respect. He saw play as a natural method of learning, where children could acquire and practice these skills in a practical setting.

This approach to physical education, advocated by Hetherington, integrates both physical and social learning, which he believed would greatly contribute to building character and self-discipline among students. His influence remains significant in modern physical education programs that aim to nurture well-rounded individuals.

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The organelle responsible for protein synthesis is the ribosome. Ribosomes are small, spherical structures found in both prokaryotic and eukaryotic cells. They are made up of ribosomal RNA (rRNA) and proteins. Their primary function is to translate the genetic code from messenger RNA (mRNA) to synthesize proteins, which are essential for various cellular functions.

Here's how the process works:

• The genetic information for a specific protein is first "written" in the DNA within the cell's nucleus.
• This information is transcribed into a molecule called messenger RNA (mRNA), which travels from the nucleus to the cytoplasm where ribosomes are located.
• The ribosome reads the sequence of the mRNA and assembles amino acids in the correct order to form a protein, following the instructions provided by the mRNA.

In summary, ribosomes are fundamental to the process of building proteins, which are critical for maintaining cell structure and function.

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In basketball, a **charging foul** occurs when an offensive player runs into a defensive player who has established a legal position. When this foul is called, it results in a **turnover to the defensive team**. This means the offensive team loses possession of the ball, and the defensive team gains the opportunity to have possession and potentially score. Understanding this rule helps maintain fair play and control over the game's flow, as it penalizes overly aggressive offensive moves.

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Scoliosis is characterized by an abnormal lateral curvature of the spine, often detected during growth spurts or adolescence.

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Diseases like tuberculosis and leprosy are classified as bacterial diseases. This classification is based on the fact that both diseases are caused by bacteria, which are single-celled microorganisms.

Tuberculosis is caused by a bacterium known as Mycobacterium tuberculosis. This bacterium primarily affects the lungs but can also infect other parts of the body such as the kidneys, spine, and brain.

Leprosy, also known as Hansen's Disease, is caused by a different bacterium named Mycobacterium leprae. This bacterium primarily affects the skin, nerves, and mucous membranes, leading to severe disfigurement if untreated.

Both of these diseases are considered infectious, meaning they can be spread from person to person, although leprosy is much less contagious than tuberculosis. The emphasis on bacterial origin classifies these conditions under bacterial diseases, distinguishing them from parasitic, fungal, and viral diseases, which are caused by parasites, fungi, and viruses respectively.

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The basketball skill that involves securing possession of missed shots, either from your team or your opponent's team, that come off the backboard or rim is called Rebounding.

Rebounding is crucial because it helps a team to gain extra opportunities to score by retrieving the ball after an unsuccessful shot attempt. This skill is not only important for maximizing your team's chances offensively but also for preventing the opposing team from getting second-chance points. There are two types of rebounding:

• Offensive Rebounding: When a player from the shooting team retrieves the ball after a missed shot.
• Defensive Rebounding: When a player from the defensive team secures the ball after an opponent's missed shot.

Having strong rebounding skills requires a good sense of timing, positioning, and physicality. Players need to anticipate where the ball will bounce, box out opponents, and have the determination to capture the ball. Successfully mastering Rebounding can significantly affect the outcome of a basketball game.

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The joint of the thumb, known as the carpometacarpal joint, is a saddle joint, allowing for a variety of movements.

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The structure in the central nervous system that is primarily responsible for transmitting sensory and motor signals between the brain and the rest of the body is the spinal cord.

The spinal cord is a long, thin, tubular structure that runs from the base of the brain down the back and is enclosed within the spine. It plays a crucial role as a communication highway, connecting the brain to nerves throughout the body. Here's a simple explanation:

• Sensory signals from the body (such as touch, pain, or temperature) travel up the nerves to the spinal cord. From the spinal cord, these signals are sent up to the brain for processing, allowing us to feel and react to our environment.
• Conversely, motor signals from the brain (which control voluntary muscle movements) are sent down the spinal cord. These signals then travel through nerves to different parts of the body, allowing us to move and respond to stimuli.

The spinal cord thus serves as an essential link between the brain and the peripheral nerves, enabling the body to function and react effectively.

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Refuse refers to solid waste materials such as garbage, paper, plastic, and other discarded items.
Sewage, on the other hand, is primarily liquid waste consisting of wastewater from households, industries, and other
sources.

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The type of community health service most likely to use modern diagnostic equipment is Orthodox health services. Orthodox health services are provided by trained medical professionals such as doctors, nurses, and technicians who operate within a formal healthcare setting like hospitals and clinics.

Here are some reasons why orthodox health services use modern diagnostic equipment:

• Professional Training: Medical professionals in orthodox health services receive extensive training on how to use modern diagnostic tools and interpret their results effectively.
• Regulated Healthcare Setting: Hospitals and clinics have the infrastructure and resources necessary to house advanced diagnostic equipment like X-rays, MRI machines, and blood analyzers.
• Evidence-Based Practice: Orthodox health services often rely on evidence-based methods, meaning they use the best available research and technology to diagnose and treat patients accurately.
• Government and Institutional Support: These services are often supported by government policies and funding, which can facilitate the acquisition and maintenance of modern equipment.

In contrast, other community health services like bone setters, traditional birth attendants, and herbalists typically rely on traditional methods and natural remedies. They may not have access to, or training in, modern diagnostic technologies.

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The full meaning of NIPOGA is the Nigerian Inter-Polytechnic Games Association. This association is responsible for organizing games and sporting events among various polytechnics within Nigeria. It serves as a platform where students from different polytechnics come together to compete, showcase their talents, and promote sportsmanship and unity. The events typically include a variety of sports, encouraging participation and fostering a competitive spirit among the students while also providing an avenue for cultural exchange and social interaction.

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The Ekombi dance involves masquerade costumes and is performed by the Efik people.

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Open communication about sex and relationships within a family is incredibly important for several reasons.

It strengthens family bonds. When family members feel comfortable discussing sensitive topics, like sex and relationships, it fosters trust and openness. This can bring family members closer together and create a supportive environment where everyone feels valued and understood.

Moreover, being able to talk openly can help prevent misunderstandings. Misunderstandings often arise when people keep things to themselves or make assumptions without having all the information. Open communication allows for clarity and ensures that all family members are on the same page.

Additionally, discussing these topics openly encourages personal growth. It gives family members a chance to learn from one another, share experiences, and gain different perspectives. This is especially beneficial for teenagers, who are in a crucial stage of learning about relationships and their own identities.

On the other hand, avoiding open communication can promote secrecy and create an environment where family members feel they cannot share important aspects of their lives. This can lead to isolation and a lack of understanding within the family unit.

In summary, open communication about sex and relationships is essential in a family as it helps maintain a healthy and supportive atmosphere, prevents misunderstandings, encourages personal growth, and reduces secrecy.

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Blood circulation is the bodily function that relies heavily on adequate water intake.

Explanation:

Blood circulation refers to the movement of blood throughout the body via the heart and blood vessels, such as veins and arteries. This process is crucial because it delivers oxygen and nutrients to cells and organs, and it helps remove waste products from the body.

Water is a major component of blood, making up a significant portion of plasma, the liquid part of blood. When a person is well-hydrated, the blood flows more easily, assisting with efficient circulation.

On the other hand, when the body lacks adequate water, blood can become thicker or more concentrated, making circulation less efficient. This can cause the heart to work harder to pump blood, potentially leading to increased blood pressure and an overall strain on the cardiovascular system.

In summary, staying well-hydrated ensures that blood remains fluid and easy to circulate, which is vital for maintaining a healthy cardiovascular system.

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The Iliopsoas muscle is a crucial muscle group that aids in the movement of the hip and thigh. It's composed of two muscles, the iliacus and the psoas major, which work together to flex the hip joint.

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To determine which of the options is NOT a cause of drug misuse, let's first understand what drug misuse means. **Drug misuse** involves using a medication in a manner other than as directed by a healthcare professional or intended by the manufacturer. This can involve incorrect dosages, misunderstanding usage instructions, or using drugs without a prescription.

**Lack of knowledge about proper dosage**: This is a cause of drug misuse because if an individual doesn't know the correct amount of a drug to take, they may take too much or too little, leading to misuse.

**Misunderstanding prescription instructions**: This is also a cause of drug misuse, as misinterpreting medical instructions can lead to incorrect use of medication.

**Trying to self-treat a medical condition**: This can lead to misuse because when individuals self-diagnose and medicate without proper guidance, they may use drugs ineffectively or harmfully.

**Intentional recreational use**: This is not considered drug misuse in the conventional sense but rather **drug abuse**. When someone deliberately uses drugs for non-medical reasons, particularly for recreational purposes, this constitutes abuse rather than misuse.

In summary, the correct answer to which option is NOT a cause of drug misuse is **intentional recreational use** as it falls under the category of drug abuse rather than misuse.

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Individuals with neurological disorders can significantly benefit from exercises that specifically target and improve balance. Among the options listed, balance exercises on a stability ball are particularly beneficial for enhancing balance. Here's a simple explanation of why this is the case:

1. Activates Core Muscles: When you use a stability ball, your body has to engage the core muscles to maintain balance. This strengthens and improves the coordination of these muscles necessary for balance.

2. Improves Proprioception: Proprioception is the body's ability to sense movement, action, and location. Balance exercises on a stability ball require the body to constantly adjust, thereby enhancing proprioceptive feedback and balance control.

3. Enhances Stability: Because a stability ball is an unstable surface, balancing on it helps individuals improve their overall stability. This can be especially helpful for people with neurological conditions where a stable sense of their body's position in space is affected.

4. Can Be Adjusted for Difficulty Level: Stability ball exercises can be modified to increase or decrease difficulty, allowing individuals to progress gradually and safely according to their ability.

Overall, it's the focus on core stability, proprioception, and gradual progression that makes balance exercises on a stability ball a highly effective approach for improving balance in individuals with neurological disorders.

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The primary difference between strength training and power training lies in their focus and objective. While they might seem similar because both involve working out muscles, they actually target different abilities of the body. Let me explain:

Strength Training is primarily focused on building the maximum amount of force that muscles can exert. It is aimed at increasing the overall ability of muscles to lift, resist, or push a heavy load. This typically involves lifting heavy weights with fewer repetitions. People do strength training to build muscle mass and increase their muscle size, which often results in enhanced muscle endurance. To give you an example, think of a weightlifter lifting heavy weights for several repetitions to build muscle.

Power Training, on the other hand, emphasizes developing the ability to exert force quickly. It is all about explosive strength – how fast you can move a weighted object. This usually means lifting lighter weights but doing so at a quick speed to improve power explosion. Athletes involved in sports that require sudden bursts of energy, like sprinters or basketball players, often do power training to improve their performance.

The option aligning with these explanations is: Strength training aims to increase muscle size, while power training focuses on explosive strength.

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The Efik people are an ethnic group located in southeastern Nigeria, primarily in the Cross River State. One of their traditional dances that is notably performed with a masquerade costume is the **Ekombi** dance.

The **Ekombi** dance is celebrated for its graceful and fluid movements, symbolizing the calm and flowing nature of the rivers that are significant in Efik culture. Masquerades are an integral part of many African traditions, including the Efik, where they are used for various cultural and religious expressions.

On the other hand, dances like **Bongo** and **Atilogwu** are associated with other Nigerian ethnic groups. **Bongo** is more common among the Tiv people, while **Atilogwu** is a vibrant and acrobatic dance by the Igbo. **Mmanwu**, although involving masquerades, is primarily linked to the Igbo culture.

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In the precolonial era, physical education in Nigeria was largely influenced by traditional games and physical activities that were part of cultural practices.

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When managing a severe bleeding wound, the **first step** is to **apply pressure to the wound**. This is because applying pressure **helps to stop or slow down the bleeding** by allowing the blood to clot. You can use a clean cloth or bandage to apply firm, direct pressure on the wound. If the cloth gets soaked with blood, place another cloth on top. This is crucial to prevent excessive blood loss, which can lead to shock or other serious complications. **Controlling bleeding is the priority**, and once this is managed, other steps like cleaning the wound or elevating the limb can be considered.

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Muscle cramps are often associated with a deficiency in **Magnesium**, **Calcium**, or **Potassium**. However, the mineral most commonly linked to muscle cramps is **Potassium**.

**Potassium** is an essential mineral that plays a crucial role in muscle function. It helps maintain normal muscle contractions. When there is not enough potassium in the body, muscles may cramp or spasm because they are not receiving the signals needed to work correctly.

Increasing dietary intake of **Potassium** can help alleviate muscle cramps. Potassium-rich foods include bananas, oranges, potatoes, spinach, and tomatoes. Ensuring an adequate intake of these foods can help maintain proper muscle function and prevent muscle cramps.

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Muscle weakness is often associated with a deficiency in magnesium. Magnesium is an essential mineral that plays a crucial role in many bodily functions, including nerve transmission and muscle contraction. When there is not enough magnesium in the body, these processes can be disrupted, leading to symptoms such as muscle weakness and cramps.

To correct muscle weakness related to magnesium deficiency, increasing the intake of magnesium-rich foods is recommended. Foods such as nuts, seeds, whole grains, leafy green vegetables, and magnesium-fortified cereals can help increase magnesium levels in the body. In some cases, magnesium supplements may also be recommended. It's important to address this deficiency, as magnesium is vital for overall health and wellbeing.

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The healthy fat source in a balanced diet among the options is monounsaturated fats. Let me explain why:

• Monounsaturated Fats: These fats are considered heart-healthy fats. They are found in foods such as olive oil, avocados, and nuts. Consuming monounsaturated fats can help to decrease bad cholesterol levels and maintain good heart health. Including them in your diet can provide health benefits such as reducing the risk of heart disease.

• Trans Fats: These are unhealthy fats often found in processed foods, margarine, and fried foods. Trans fats increase bad cholesterol levels and may contribute to heart disease and other health problems.

• Refined Sugars: Although not a fat, refined sugars are considered unhealthy when consumed in excess. They offer little nutritional value and can lead to weight gain and increased risk of chronic diseases.

• Saturated Fats: These fats are found in animal products like meat and dairy as well as some plant oils. While they can be part of a diet in moderation, **high consumption** may lead to increased cholesterol levels and heart disease risk.

In summary, monounsaturated fats are a healthy choice and should be included as part of a balanced diet to promote good health and reduce the risk of heart-related conditions.

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An excellent example of a recreational activity that promotes mindfulness and relaxation is Yoga. Yoga is a practice that involves a combination of physical poses, controlled breathing, and meditation or relaxation techniques. It is designed to improve flexibility, strength, and mental well-being.

Mindfulness is a key component of yoga. During a yoga session, you are encouraged to pay close attention to your breath, body, and thoughts in a gentle, non-judgmental manner. This focus on the present moment helps clear the mind and reduces stress.

The relaxation aspect of yoga comes in the form of calming exercises and the meditative sequences at the end of a session. These aspects enable individuals to experience deeper relaxation, reduce anxiety, and improve their overall mood by promoting a sense of peace and tranquility.

Overall, yoga can serve as a powerful tool for achieving calmness and relaxation while enhancing mindfulness, making it a beneficial activity for mental and physical health.

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The 3000 meters steeplechase is the event that includes water barriers. Athletes must jump over both regular hurdles and water jumps.