单词	sternocleidomastoid
释义	sternocleidomastoid /ˌstəːnə(ʊ)ˌklʌɪdə(ʊ)ˈmastɔɪd / (also sternocleidomastoid muscle) noun Anatomy Each of a pair of long muscles which connect the sternum, clavicle, and mastoid process of the temporal bone and serve to turn and nod the neck.Often, the muscles used to maintain body posture are affected, namely the muscles in the neck, shoulders, and pelvic girdle, including the upper trapezius, scalene, sternocleidomastoid, levator scapulae, and quadratus lumborum.... There are thirty-two segments devoted to a particular muscle, such as temporalis, masseter, sternocleidomastoid, biceps brachii and so on. The submandibular glands are located within a triangle bounded by the sternocleidomastoid muscle, the posterior belly of the digastric muscle, and the body of the mandible.
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