Ansa cervicalis
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Nerve: Ansa cervicalis | |
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Ansa cervicalis. Superior root labeled as "descending hypoglossal", Inferior root labeled as "descending cervical". | |
Gray's | subject #210 928 |
Innervates | sternohyoid muscle, sternothyroid muscle, omohyoid muscle |
Dorlands / Elsevier |
a_44/12138601 |
The ansa cervicalis (or ansa hypoglossi in older literature) is a loop of nerves that are part of the cervical plexus.
Branches from the ansa cervicalis innervate all but one of the infrahyoid muscles, including the sternohyoid muscle, the sternothyroid muscle, and the omohyoid muscle. The thyrohyoid muscle is innervated by C1 only.
Contents |
[edit] Roots
Two roots make up the ansa cervicalis.
[edit] See also
[edit] Additional Images
[edit] References
- "Ansa cervicalis." Stedman's Medical Dictionary, 27th ed. (2000). ISBN 0-683-40007-X
- Gray's Anatomy: The Anatomical Basis of Clinical Practice. (2005). ISBN 0-443-07168-3
[edit] External links
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