Origin/Insertion - Forearm Flashcards
Pronator Teres
O: Humeral head: Medial Epicondyle
Ulnar head: Coronoid Process
I: Middle of Lateral Shaft of Radius
Flexor Carpi Radialis
O: Medial Epicondyle of Humerus
I: Bases of 2nd/3rd metacarpals
Palmaris Longus
O: Medial Epicondyle of Humerus
I: Palmar aponeurosis
Flexor Retinaculum
Flexor Carpi Ulnaris
O: Humeral head: Medial Epicondyle Ulnar head: Olecranon Process Proximal Posterior Ulna I: Pisiform Hamate Base of 5th Metacarpal
Flexor Digitorum Superficialis
O: Humeroulnar head: Medial Epicondyle
Coronoid process
Radial Head: Anterior oblique line
I: Side shafts of middle phalanges of 4 fingers
Flexor Digitorum Profundus
O: Proximal 3/4 of anterior ulna
Interosseous Membrane
I: Bases of distal phalanges of 4 fingers
Flexor Pollicis Longus
O: Middle Anterior Radius
Interosseous Membrane
I: Distal Phalanx of thumb
Pronator Quadratus
O: Distal 1/4 of anterior ulna
I: Distal 1/4 of anterior radius
Brachioradialis
O: Lateral supracondylar ridge of humerus
I: styloid process of radius
Extensor Carpi Radialis Longus
O: Lateral Epicondyle
Lateral Supracondylar Ridge of Hummers
I: Base of 2nd Metacarpal
Extensor Carpi Radialis Brevis
O: Lateral Epicondyle
I: Base of 3rd Metacarpal
Extensor Carpi Ulnaris
O: Humeral Head: Lateral Epicondyle
Ulnar Head: Posterior Proximal Ulna - Subcutaneous Border
I: Base of 5th Metacarpal
Extensor Digitorum
O: Lateral Epicondyle of Humerus
I: Extensor Expansion of 4 Fingers
Extensor Indices
O: Posterior Ulna
Interosseous Membrane
I: Extensor Expansion of little finger
Extensor Digiti Minimi
O: Lateral Epicondyle Humerus
I: Extensor Expansion of little finger