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
Type | Words |
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Synonyms | musculus sternocleidomastoideus, sternocleidomastoid, sternocleidomastoid muscle |
Type of | skeletal muscle, striated muscle |
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