Main Model
78 Biceps brachii
Origin:
Long head - Supraglenoid tubercle of scapula
Short head - Tip of coracoid process of scapula
Short head - Tip of coracoid process of scapula
Insertion:
Tuberosity of radius and fascia of forearm via bicipital aponeurosis
Blood Supply:
Muscular branches of brachial artery
Innervation:
Musculocutaneous nerve (C5, C6, C7)
Main Action:
Flexes and supinates forearm at elbow, short head resists dislocation of shoulder