What is the meaning of sternocleidomastoid?

One of two thick muscles running from the sternum and clavicle to the mastoid and occipital bone; turns head obliquely to the opposite side; when acting together they flex the neck and extend the head.
- synonyms: sternocleidomastoid muscle, sternocleido mastoideus, musculus sternocleidomastoideus

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APA	WordNet. (2010). sternocleidomastoid. Retrieved September 28, 2026, from http://smartdefine.org/sternocleidomastoid/definitions/1213564
Chicago	WordNet. 2010. "sternocleidomastoid" http://smartdefine.org/sternocleidomastoid/definitions/1213564 (accessed September 28, 2026).
Harvard	WordNet 2010, sternocleidomastoid, Smart Define, viewed 28 September, 2026, <http://smartdefine.org/sternocleidomastoid/definitions/1213564>.
MLA	WordNet. "sternocleidomastoid" 23 October 2010. Web. 28 September 2026. <http://smartdefine.org/sternocleidomastoid/definitions/1213564>

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