Medical Dictionary

semispinalis capitis

noun semispinalis cap·i·tis \-ˈkap-ət-əs\

Definition of SEMISPINALIS CAPITIS

:  a deep longitudinal muscle of the back that arises especially from the transverse processes of the upper six or seven thoracic and the seventh cervical vertebrae, is inserted on the outer surface of the occipital bone between two ridges behind the foramen magnum, and acts to extend and rotate the head—called also complexus
April 01, 2015
diapause Hear it
a period of physiological dormancy
Take a 3-minute break and test your skills!
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears