Anatomy Flashcards
Biceps brachii nerve supply
Musculocutaneous C5 and C6
Anconeus nerve supply
Radial C7,8, (T1)
Biceps action when strong contraction is required
Shoulder flexion
Brachialis action
Elbow flexion
Brachialis nerve supply
Musculocutaneous C5 C6 (C7)
Coracobrachialis action
Elbow flexion
Coracobrachialis nerve supply
C5, C6, C7 (lateral cord)
Deltoid action
Abduction
Deltoid nerve supply
Axillary C-5 C6 (posterior cord)
Deltoid Anterior fibers actions
Shoulder flexion horizontal adduction internal rotation
Deltoid posterior fibers action
Extension, horizontal abduction, External rotation
Flexor carpi radialis actions
Pronation, wrist flexion, radio deviation
Flexor carpi radialis nerve supply
Median C6 and C7
Flexor Carpi ulnaris actions
Elbow flexion, wrist flexion, ulnar deviation