Lateral Branch of Posterior Ramus of Eighth Cervical Nerve (Left)
Ramus posterior lateralis nervi cervicalis octavi
Read moreQuick Facts
Origin: Posterior ramus of eighth cervical nerve.
Course: Passes dorsally.
Branches: None.
Supply: Motor innervation to longissimus colli, splenius colli, and iliocostalis colli muscles.
Related parts of the anatomy
Origin
The lateral branch of the posterior ramus of the eighth cervical nerve arises from the posterior ramus of the eighth cervical nerve. It is one of two branches, the other being the medial branch.
Course
The lateral branch of the posterior ramus of the eighth cervical nerve passes dorsally to the muscles of the back.
Branches
There are no named branches.
Supplied Structures
The lateral branch of the posterior ramus of the eighth cervical nerve provides motor innervation to the longissimus colli, splenius colli, and iliocostalis colli muscles.
