optic
Optic nerves can make eye pupils be big all the time. If the eye doctor told you this then it is correct.
It sends the message to your brain of what your seeing
891,849,000
it hurts
he got nerves problem
Yes for example a detached retina.
It connects your cornea to brain. And tells the brain what to see.
Color blindness is the failure of the red sensitive nerves in the eye that don't respond to light properly.
The Optical nerver or the Second Cranial nerve controls and relays information absorbed through the rods and cones of the eye. Eye movements (eye muscles), however, are controlled by several other cranial nerves including the Oculomotor, Abducens, and Trochlear nerves.
Transfers information from one place to another in your eye.
You most likely loose your vision