004 Muscles of the Anterior Neck
Sternocleidomastoid |
Phonetic Spelling:

From sternum (breastbone), cleido (clavicle), mastoid (mastoid process of temporal bone) (Tortora). |
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The sternocleidomastiod is a muscle of the neck which turns the head obliquely to the opposite side and flexes the neck and extends the head when both sides act together. (American Heritage Dictionary) |
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