Question

Which of the following is not a part of the human eye?
A. retina
B. auditory nerve
C. optic nerve
D. ciliary muscle

Answer 1

Answer:

auditory nerve is not a part of the eye.

It's a nerve jointed to the brain that receives the signals which helps in the formation of image on retina

Answer 2

B. Auditory nerve is not a part of the human eye.

Explanation:

• Auditory nerve is a nerve bundle that transmits sound from cochlea to the brain. Cochlea is a auditory sense organ found at the back of each ears.
• It carries only balanced information from semicircular canal to brain.
• It also carries some information back from brain to cochlea. Here, the brain gives information about unwanted sound to cochlea.
• So, from next time, cochlea can reject the unwanted background noise and transfer the information of important noise.
• Retina, optic nerve and ciliary muscles are part of the human eye system.