The jointed structure in insects that bears organs which are sensitive to touch, smell and vibration is the

The jointed structure in insects that bears organs which are sensitive to touch, smell, and vibration is the antenna. Antennae are located on the head of an insect and consist of small segments called flagellum. Antennae are extremely sensitive and serve as sensory organs for insects, allowing them to navigate their environment, find food, and communicate with other insects. They are responsible for detecting touch, taste, and smell, as well as sensing changes in temperature, humidity, and air currents. Therefore, the antenna is an essential structure for insects as it plays a crucial role in their survival and adaptation to their surroundings.