What is the function of optic nerve in human eye?
Optic nerve carries the image formed on the retina to the brain in the form of electrical signal.
Why are we not able to see clearly when we come out of a darkroom? What is the function of optic nerve in human eye? [3 MARKS]
What is the function of the following -
a - pupil
b- cornea
c- retina
d- iris
e - eye lids
d- optic nerve
d- siliary muscles