The Lifesciences Magazine

The biceps brachii, often referred to simply as the biceps, is one of the most recognizable muscles in the human body. Situated in the front part of the upper arm, the biceps brachii plays a crucial role in various everyday movements, from lifting groceries to swinging a tennis racket. In this comprehensive guide, we delve deep into the anatomy, function, exercises, and common injuries associated with the biceps brachii. Anatomy of Biceps Brachii The biceps brachii is a two-headed muscle that originates from two distinct points on the scapula (shoulder blade) and inserts into the radius bone of the forearm. Its long head originates from the supraglenoid tubercle of the scapula, while the short head originates from the coracoid process, both of which converge to form the main bulk of the muscle belly. The biceps brachii crosses both the shoulder and elbow joints, allowing it to contribute to movements at both joints. Function of Biceps Brachii The primary function of the biceps brachii...