Coracobrachialis

Definition

The coracobrachialis is a muscle of the upper arm that lies beneath the biceps brachii, extending from the coracoid process of the scapula to the middle of the humerus. It functions to flex and adduct the humerus at the shoulder joint.

Related terms

Biceps Brachii:

A large muscle on the front part of the upper arm that is involved in bending (flexing) and rotating the forearm.

Scapula:

A flat triangular bone located in the upper back on each side, commonly known as the shoulder blade, serving as an attachment point for several muscles including coracobrachialis.

Humerus:

The long bone in the upper arm that runs from shoulder to elbow, connecting with muscles like coracobrachialis to facilitate arm movement