Brachialis

Definition

The brachialis is a muscle located in the upper arm that plays a crucial role in flexing the elbow joint. It lies beneath the biceps brachii and is considered one of the primary movers for elbow flexion.

Related terms

Elbow joint: A hinge type of synovial joint between the forearm and upper arm that allows for the flexion and extension of the forearm.

Flexion:

A movement that decreases the angle between two body parts, such as bending the elbow to bring the forearm towards the upper arm.

Biceps brachii: A two-headed muscle located on the upper arm between the shoulder and elbow, known for its role in forearm flexion and supination