Anterior compartment of the arm

Definition

The anterior compartment of the arm is a region containing muscles that primarily function in flexing the forearm at the elbow joint. It is innervated by the musculocutaneous nerve and includes muscles such as the biceps brachii, brachialis, and coracobrachialis.

Related terms

Biceps Brachii: A major muscle in the front part of the upper arm that aids in flexing and supinating (rotating) the forearm.

Brachialis: A muscle located beneath the biceps that plays an essential role in flexing the forearm at the elbow joint.

Musculocutaneous nerve: A nerve that innervates (supplies) all muscles in the anterior compartment of the arm, playing a crucial role in their function