Sternocleidomastoid rotation.
primarily, the action of the sternocleidomastoid is rotating the head from side to side and flexion of the neck.
Answer:
THE CONDENSATION IN THE AIR apears on the can
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Explanation:
A. Flexibility
Flexibility is the range of motion around a joint, and can refer to ligaments.
Answer:
Origin and Insertion
Explanation:
The origin is the point of attachment of a muscle that remains relatively fixed during contraction.
The insertion is the point or mode of attachment of a skeletal muscle to the bone or other body part that it moves.