Biceps Brachii Anatomy

Indeed when you first think about the muscles of the upper extremity its likely one of the first arm. The muscle anatomy of the biceps brachii origin insertion action innervation and vascular supply.

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Biceps brachii anatomy. The short head of each biceps brachii originates at the top of the scapula at the coracoid process. The biceps brachii sometimes known simply as the biceps is a skeletal muscle that is involved in the movement of the elbow and shoulder. The biceps brachii muscle commonly called biceps or bis for all you weight lifters out there is a large thick muscle of the upper arm and it is the most powerful forearm supinator.

In this tutorial on the biceps brachii muscle we will cover its. The biceps is a muscle on the front part of the upper arm. The biceps includes a short head and a long head that work as a single muscle.

Thank you for rating. The biceps brachii muscle is one of the most important muscles of the upper extremity. Origin insertion action nerve supply blood supply and a quick clinical correlation.

Its origin and insertion acts on both the shoulder joint and the elbow joint which is why this muscle participates in the more than few movements of the arm. Includes agonist and antagonist for each action. The tendons that connect the biceps muscle to the shoulder joint in two places are called the proximal biceps tendons.

The biceps is attached to the arm bones by tough connective tissues called tendons. The biceps brachii muscle is one of the chief muscles of the arm. It is a double headed muscle meaning that it has two points of origin or heads in the shoulder area.

It derives its name from its two heads which attach to the coracoid process and supraglenoid tubercle of the scapula.

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