The brachialis (brachialis anticus) is a muscle in the upper arm that flexes the elbow. It lies beneath the biceps brachii, and makes up part of the floor of the region known as the cubital fossa (elbow pit). It originates from the anterior aspect of the distal humerus; [1] it inserts onto the tuberosity of the ulna.

Sep 19, 2023 · Origin, insertion, innervation and functions of the brachialis muscle. The brachialis muscle is a prime flexor of the forearm at the elbow joint. It is fusiform in shape and located in the anterior (flexor) compartment of the arm, deep to the biceps brachii.

The brachialis is the major flexor of the elbow. It has a large cross-sectional area, providing it with more strength than the biceps brachii and the coracobrachialis. In order to isolate the brachialis muscle the forearm needs to be in pronation, due to the …

Apr 18, 2024 · What is the brachialis muscle - its definition, where is it located, anatomy, origin & insertion. Learn what it does, its movement & functions with diagrams.

May 14, 2024 · The brachialis is a muscle in the front of your elbow that flexes or bends the joint. It does this when your forearm is in a palm-down, pronated position. Injury to the muscle may typically cause pain and difficulty using your arm.

Feb 4, 2025 · The brachialis muscle is an important muscle involved in the flexion of the forearm, located at the anterior compartment of the upper arm. It is located beneath the biceps brachii. The brachialis originates at the mid-shaft of the humerus and …

Feb 21, 2023 · The brachialis is an elbow flexor that originates from the distal anterior humerus and inserts onto the ulnar tuberosity. The brachialis is 1 of the largest elbow flexors and provides pure forearm flexion at the elbow. It does not provide any supination or pronation of the forearm. See Image. Internal Muscles of the Chest and Shoulder.

Apr 29, 2024 · The brachialis is a thick, fusiform muscle deep in the biceps brachii. Its shape and location contribute to its role as a powerful elbow flexor, particularly when the forearm is in a pronated position.

Oct 5, 2022 · The brachialis is a muscle in the anterior compartment of the upper arm. It lies deep to the biceps brachii and forms the floor of the cubital fossa.

Jul 22, 2020 · The brachialis is one of 20 muscles composing the human arm. Literal meaning. Belonging to the arm. Interesting information. The brachialis (brachialis anticus) is a strong muscle located just under the bicep (biceps brachii) whose function is flexion of the elbow joint.