Splenius Capitis: Difference between revisions
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Revision as of 08:31, 7 June 2017
Original Editor - Venus Pagare
Top Contributors - Rachel Vogel, Lucinda hampton, Oyemi Sillo, Venus Pagare, WikiSysop, Kim Jackson, Ahmed Nasr and Tarina van der Stockt
Description
[edit | edit source]
Musculus splenius capitis is one of the deep (or intrinsic) muscles of the back. It is a broad straplike muscle in the back of the neck. Deep to Sternocleidomastoid at the mastoid process.[1]
Origin[edit | edit source]
Lower half of Nuchal ligament (C4-C6) and spinous process of C7-T3[2][3]
Insertion[edit | edit source]
Superior nuchal line, Mastoid process of temporal bone, and rough surface adjoining occipital bone[2][3]
Nerve Supply[edit | edit source]
Dorsal ramus of spinal nerves C3-C6[2]
Blood Supply[edit | edit source]
Muscular branches of the occipital artery from the external carotid artery. [2]
Action[edit | edit source]
Acting bilaterally: extension of the head and neck;
Acting unilaterally: lateral flexion of the head and neck and rotation the head to the same side. [3]
Function[edit | edit source]
It also assists in supporting the head in the erect position[1]
Recent Related Research (from Pubmed)[edit | edit source]