Biceps Brachii: Anatomy, Function & Key Information

Biceps brachii:

- Action: Flexes the elbow

- Attachments: Originates from the long head of the scapula and short head of the coracoid process of the scapula. Inserts onto the radial tuberosity and bicipital aponeurosis.

- Innervation: Musculocutaneous nerve (C5-C7).

- Artery: Brachial artery.

- Function: Flexes the elbow and supinates the forearm (rotates the palm up).