The oculomotor nerve is the third of twelve paired cranial nerves.
It controls most of the eye movements (cranical nerves IV and VI also do some), constriction of the pupil, and holding the eyelid open..
For more information about the topic Oculomotor nerve, read the full article at Wikipedia.org, or see the following related articles:
Pupillary reflex In medicine, the pupillary reflex or pupillary light reflex, is the reduction of pupil size in response to light. It is a normal response and ... >
read more
Tensor tympani The tensor tympani muscle originates from the cartilagenous wall of the Eustachian tube (also called the auditory tube) and the bony wall surrounding ... >
read more
Optic nerve The optic nerve is the nerve that transmits visual information from the retina to the brain. The optic nerve is composed of retinal ganglion cell ... >
read more
Pupil In the eye, the pupil is the opening in the middle of the iris. It appears black because most of the light entering it is absorbed by the tissues ... >
read more
Note: This page refers to an article that is licensed under the GNU Free Documentation License. It uses material from the article Oculomotor nerve at Wikipedia.org. See the Wikipedia copyright page for more details.