Q: Through what does the nerve impulses travel to the brain?


Read this paragraph and choose the correct option from the provided answers:

When light hits rods and cones, it causes chemical changes. The chemical changes start nerve impulses. The nerve impulses travel to the brain through the optic nerve .

 Choices:

- abducent nerve

- trochlear nerve

- oculomotor nerve

- optic nerve


A:
optic nerve