Sternocleidomastoid muscle (SCM)
The sternocleidomastoid muscle (SCM) is one of over 20 pairs of muscles acting on the neck. The SCM has dual innervation and multiple functions. It is a superficially palpable musc
Levator Scapulae
The levator scapulae is a large superficial muscle that stretches along the outside of the neck from the cervical vertebrae to the scapula. It primarily works to elevate the scapul
Deltoid
The deltoid is a triangular-shaped muscle of the upper arm. It has three “heads,” hence the name. On the anterior (front) side of the body, it begins on the clavicle. The later