Question

multiple choice question in the image the muscle labeled b is: sternocleidomastoid trapezius deltoid platysma

Explanation:

The sternocleidomastoid is a muscle in the neck that extends from the sternum and clavicle to the mastoid process of the temporal bone. The trapezius is a large, triangular - shaped muscle that covers the upper back and neck. The deltoid is the rounded muscle of the shoulder. The platysma is a thin, sheet - like muscle that covers the anterior neck. Based on the location of the muscle labeled B in the image (neck region), it is the sternocleidomastoid.

Answer:

sternocleidomastoid