Subclavian nerve
Subclavian Nerve
The Subclavian Nerve (pronounced: sub-CLAY-vee-an nerve) is a nerve in the human body that originates from the brachial plexus, specifically the superior trunk.
Etymology
The term "Subclavian" is derived from the Latin words "sub" meaning under and "clavis" meaning key, referring to its location beneath the clavicle.
Function
The Subclavian Nerve provides motor innervation to the subclavius muscle, a small muscle located under the clavicle. This muscle plays a role in movements of the shoulder and upper arm.
Related Terms
- Brachial Plexus: A network of nerves that originate from the neck and provide innervation to the chest, shoulder, arm, and hand.
- Subclavius Muscle: A small muscle located beneath the clavicle, innervated by the Subclavian Nerve.
- Innervation: The supply of nerves to a specific body part.
See Also
External links
- Medical encyclopedia article on Subclavian nerve
- Wikipedia's article - Subclavian nerve
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