Subclavius

Definition

The subclavius is a small muscle located beneath the clavicle (collarbone), playing a role in stabilizing and moving the clavicle during shoulder movements. It helps in lowering the shoulder, acting as a protective buffer for the underlying nerves and blood vessels.

Related terms

Clavicle:

A long bone that serves as a strut between the shoulder blade and the sternum or breastbone, providing structural support to the shoulder.

Pectoralis Minor:

A thin, triangular muscle situated beneath the pectoralis major muscle in the chest, involved in movements of the shoulder girdle.

Scapula:

Also known as the shoulder blade, it is a large flat bone located on the posterior side of the ribcage that connects with the humerus (upper arm bone) and clavicle to form part of the shoulder joint