JKBOSE/NCERT/CBSE Class 10th Life Science

What is the function of receptors in our body? Think of situations where receptors do not work properly, what problems are likely to arise?
Ans: Receptors in our body are specialized cells or structures that detect and respond to stimuli from the environment or within the body. They play a crucial role in sensory perception and relay information to the nervous system.
When receptors do not work properly, it can lead to various problems depending on the specific receptors affected. Here are a few examples:
A. Loss of vision: Malfunctioning of the photoreceptors in the eyes can lead to visual impairments or blindness.
B. Hearing loss: Dysfunction of the auditory receptors in the inner ear can result in hearing loss or deafness.
C. Reduced sense of touch: Impaired receptors in the skin can diminish the ability to sense temperature, pressure, or pain.
D. Altered taste and smell perception: Dysfunction of taste buds or olfactory receptors can affect the ability to taste or smell properly.
E. Balance and spatial orientation issues: Problems with receptors in the inner ear responsible for detecting motion and maintaining balance can cause dizziness, vertigo, or difficulties with coordination.
In general, when receptors do not work properly, it can disrupt the transmission of sensory information to the brain, leading to sensory deficits, impaired perception, or difficulties in coordinating responses to the environment.