Oculomotor nerve - Wikipedia
The oculomotor nerve, also known as the third cranial nerve, cranial nerve III, or simply CN III, is a cranial nerve that enters the orbit through the superior orbital fissure and innervates extraocular muscles that enable most movements of the eye and that raise the eyelid.
Oculomotor nerve (CN III): Anatomy, function and pathway
2023年10月30日 · The oculomotor nerve is the third cranial nerve (CN III), and one instance in which the name is a clear indication of the function of the nerve (Oculo = pertaining to the eye, motor = producing movement).
Oculomotor Nerve (Cranial Nerve 3): What It Is & Function
The oculomotor nerve is a cranial nerve pair that carries eye muscle command signals. These nerves handle most of the signals that tell your eyes how and when to move. When these nerves work properly, they help you see and contribute to many abilities.
The Oculomotor Nerve (CN III) - Course - Motor
2022年12月21日 · The oculomotor nerve is the third cranial nerve (CN III). It provides motor and parasympathetic innervation to some of the structures within the bony orbit. In this article we shall look at the anatomy of the oculomotor nerve – its anatomical course, functions and …
Oculomotor Nerve: Functions and Symptoms - WebMD
2024年9月7日 · The oculomotor nerve controls important muscles in your eye. It allows you to look up and down, fixate your gaze on a moving object, and perform other important eye movements. Interesting facts...
Neuroanatomy, Cranial Nerve 3 (Oculomotor) - StatPearls - NCBI Bookshelf
2023年3月27日 · The oculomotor nerve (the third cranial nerve; CN III) has three main motor functions: Innervation to the pupil and lens (autonomic, parasympathetic) Innervation to the upper eyelid (somatic) Innervation of the eye muscles that …
The Oculomotor Nerve: Anatomy, Function, and Treatment
2023年12月14日 · The oculomotor nerve enables most of your eye movements, some aspects of vision, and raising the eyelid. It's the third cranial nerve and works with cranial nerves four ( trochlear ) and five ( trigeminal ) to coordinate eye movement.
Cranial Nerve III Palsy - StatPearls - NCBI Bookshelf
2023年7月4日 · The third cranial nerve is also known as oculomotor nerve and has 2 major components: Outer parasympathetic fibers that supply the ciliary muscles and the sphincter pupillae.
Oculomotor Nerve | Complete Anatomy - Elsevier
The oculomotor nerve originates primarily in the oculomotor nucleus of the midbrain (mesencephalon). Parasympathetic fibers that travel with the oculomotor nucleus originate in the Edinger-Westphal nucleus.
Oculomotor Nerve: Anatomy, Function and 3rd Nerve Palsy - All About Vision
2022年10月12日 · The oculomotor nerve is one of 12 cranial nerves that supply function to muscles in the face and throat. Also called cranial nerve 3, the oculomotor nerve provides important functions like pupil constriction, eyelid positioning and eye movement.