Muscles 2 Q16-39 Flashcards
Biceps brachii origin
Long head: Supraglenoid tubercle/ Short Head: Corocoid process
Brachialis origin
Anterior surface of humerous, mid shaft
Coracobrachialis origin
Coracoid process
Brachioradialis origin
proximal lateral supracondylar ridge/ intermuscular septum
Pronator teres origin
Humoral Head: Medial epicondyl and supracondylar ridge/ Ulnar Head: medial side of coronoid process
Supinator origin
Superficial portion: lateral epicondyle, radial collateral ligament, anular ligament/ deep portion: superior crest of ulna
Triceps brachii origin
Long Head: infraglenoid tubercle/ Lateral Head: Posterior Humerus/ Medial Head: Posterior Humerus
Anconeus origin
Lateral epicondyle
Flexor digitorum superficialis origin
Humero-ulnar head: medial epicondyle, margin of coronoid (ulna) / Radial Head: oblique line of radius
Flexor carpi radialis origin
Medial epicondyle of humerus
Flexor carpi ulnaris origin
Humoral Head: medial epicondyle of humerus/ Ulnar Head: olecranon and posterior border of ulna
Palmaris longus origin
Medial epicondyle
Flexor digitorum profundus origin
anterior and medial surface of ulna/ anterior medial half of interosseus membrane
Flexor pollicis longus origin
anterior surface of radius, radial half of interossus membrane
Pronator quadratus origin
Linear ridge, distal anterior surface of ulna