a branch of the ophthalmic artery; enters the eyeball with the optic nerve

a branch of the ophthalmic artery; enters the eyeball with the optic nerve

a branch of the ophthalmic artery; enters the eyeball with the optic nerve

the local voltage change across the cell wall as a nerve impulse is transmitted

the local voltage change across the cell wall as a nerve impulse is transmitted

the local voltage change across the cell wall as a nerve impulse is transmitted

a small motor nerve supplying the lateral rectus muscle of the eye

a small motor nerve supplying the lateral rectus muscle of the eye

a small motor nerve supplying the lateral rectus muscle of the eye

a small motor nerve supplying the lateral rectus muscle of the eye