• Biceps brachii
  • Supinator
MuscleActionOriginInsertionInnervationBlood supply
Biceps Brachii - Flexion of elbow
- Supination of forearm
- Short head: Coracoid process
- Long head: Supraglenoid Fossa
- Radial tuberosity- Musculocutaneous nerve- Brachial artery
Supinator- Supination- Lateral epicondyle of humerus
- Radial collateral ligament
- Annular ligament
- Supinator crest of ulna
- Lateral, posterior and anterior surfaces of proximal 1/3 radius- Posterior interosseous nerve: C5,6 - Recurrent interosseous artery