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3 Cards in this Set

  • Front
  • Back
Biceps brachii
Origin: Long Head: Supraglenoid tubercle, Short head: Coracoid process
Insertion: Radial tuberosity, bicipital aponeurosis
Innervation: Musculocutaneous n. (C5, C6, C7)
Action: Elbow flexion and supination (assists w/ shoulder flexion)

Brachialis

Origin: Distal 1/2 anterior humerus


Insertion: Coronoid process, ulnar tuberosity


Innervation: Musculocutaneous n. (C5, C6)


Action: Elbow flexion (from any position)

Coracobrachialis

Origin: Coracoid process


Insertion: Middle 1/3 medial surface humerus


Innervation: Musculocutaneous n. (C5, C6, C7)


Action: Shoulder adduction and flexion