Semispinalis Capitis

Original Editor - Scott Buxton

Lead Editors - Venus Pagare, Scott Buxton, WikiSysop, Kim Jackson, Admin and Lucinda hampton  

Description[edit | edit source]

The posterior muscles of the neck are divided into four layers. The semispinalis capitis and cervicis muscles lie within the third layer[1]

Origin[edit | edit source]

The muscle originates on the articular processes of the C 5, 6, 7 and 8 as well as the transverse processes of T 1, 2 ,3 ,4 ,5 and 6. 

Insertion[edit | edit source]

The semispinalis capitis attaches onto the occiput inbetween the superior and inferior nuchal line.

Nerve Supply[edit | edit source]

Greater occipital nerve, which additionally innervates the scalp[2].

Blood Supply[edit | edit source]

Deep cervical artery. 

Action[edit | edit source]

Function[edit | edit source]

Resources[edit | edit source]

Recent Related Research (from Pubmed)[edit | edit source]

Extension:RSS -- Error: Not a valid URL: Feed goes here!!|charset=UTF-8|short|max=10

References[edit | edit source]

  1. Rezasoltani. A. Kallinen. M . Mälkiä. M. Vihko. V. Neck semispinalis capitis muscle size in sitting and prone positions measured by real-timefckLRultrasonography. Clinical Rehabilitation 1998; 12: 36–44.
  2. Natsis K, Baraliakos X, Appell HJ, Tsikaras P, Gigis I, Koebke J. The course of the greater occipital nerve in the suboccipital region: a proposal for setting landmarks for local anesthesia in patients with occipital neuralgia. Clinical Anatomy. 2006 May;19(4):332-6.