Pronunciation (BI-seps BRA-ke-I) Origin/Proximal Attachment Long Head: supraglenoid tubercle & glenohumeral labrum Short Head: tip of the coracoid process of the scapula Insertion/Distal Attachment Radial tuberosity, bicipital aponeurosis Action/Relevance Flexes the forearm at the elbowSupinates forearmFlexes shoulder4. Stabilises anterior aspect of shoulder Innervation Musculocutaneous nerve (C5, 6) | 
