If all nerves respond to stimuli why can’t your eyes “hear” sound and your ears “see” light?
Receptors respond to very specific changes that are relayed to other nerves. However, I don't completely agree with "can't". Have you ever heard of synesthesia? Check it out on Google.
for every special task in our body specil receptor nerves are there eg for eye optic nerve
The reason why your eyes cannot "hear" sound and your ears cannot "see" light has to do with their specific structures and functions.
1. Eyes:
The eyes are specialized organs designed for vision. They contain photoreceptor cells called rods and cones that detect the presence of light and transmit visual information to the brain. These cells are not sensitive to sound waves since they are specifically tuned to respond to the spectrum of light wavelengths.
2. Ears:
On the other hand, the ears are specialized organs for hearing. They contain three main parts - the outer ear, the middle ear, and the inner ear. The inner ear includes the cochlea, which contains tiny hair cells responsible for converting sound waves into electrical signals that are sent to the brain for processing. While the hair cells in the cochlea can respond to vibrations caused by sound waves, they are not equipped to respond to light waves and, therefore, cannot help the ears "see" light.
In summary, different sensory organs have evolved to detect and respond to specific types of stimuli. While all nerves in the body can respond to stimuli, they are connected to specific receptors and organs that are specialized for certain types of signals, such as light for the eyes and sound for the ears. This allows our brain to process different types of sensory information separately, contributing to our ability to perceive the world around us.
The reason why your eyes cannot "hear" sound and your ears cannot "see" light has to do with the specialized structures and function of each sensory organ.
Your eyes, specifically the retina, are responsible for detecting and responding to light stimuli. The retina contains specialized cells called photoreceptors, namely rods and cones, which convert light energy into electrical signals that can be processed by the brain. These photoreceptors are specifically designed to capture and respond to the specific wavelengths of light.
On the other hand, your ears are designed to detect and respond to sound stimuli. The primary organ responsible for hearing is the cochlea, which contains thousands of tiny hair cells that vibrate in response to sound waves. These hair cells convert the mechanical vibrations of sound into electrical signals, which are then transmitted to the brain for interpretation.
The difference in function between the eyes and ears lies in their anatomical structures and the specific types of sensory cells they contain. While all nerves in your body can respond to various stimuli, they are interconnected with different specialized organs that are specifically designed to detect and process specific types of stimuli. In the case of your eyes and ears, they are adapted to process light and sound respectively, and this specialization allows for the optimal detection and interpretation of the corresponding sensory input.