Two one behind each eye.
2
There is one optic nerve in the eye. It is also known as cranial nerve II.
Each eye has one nerve for vision, the optic nerve, Cranial Nerve II. Nerves are actually bundles of many nerve fibers. There are nerves that supply impulses for the muscles associated with the eyeballs so they can move are the Cranial Nerve III, Oculomotor, Cranial Nerve IV, Trochlear, and Cranial Nerve VI, the Abducens nerve.
700
There are many things that must occur for you to see. You must have optic nerves that are in tact for example.
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Human Beings
891,849,000
ABOUT 100 MILLON
1,000,000,097
360 joints
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