Attachment - Back, Thorax, & Upper Limb Muscles Flashcards
Pronator Quadratus
Distal anterior ulna, distal anterior radius
Abductor Pollicis Longus
Posterior proximal ulna, radius, and interosseous membrane, base of first metacarpal
Flexor Digiti Minimi
Hook of Hamate & flexor retinaculum, fifth proximal metacarpal
Abductor Digiti Minimi
Pisiform, fifth proximal phalanx
Opponens Pollicis
Flexor retinaculum & tubercules of scaphoid & trapezium, lateral first metacarpal
Palmaris Longus
Medial epicondyle, flexor retinaculum, palmar aponeurosis
Serratus Anterior
Medial border & inferior angle of the scapula, Ribs 2-9
Biceps Brachialis
Long Head - Supraglenoid tubercle of the scapula, radial tuberosity; Short Head - Coracoid process, radial tuberosity
Extensor Carpi Ulnaris
Lateral epicondyle and posterior of the ulna, dorsal base of the fifth metacarpal
Extensor Carpi Radialis Longus
Lateral epicondyle, dorsal base of the second metacarpal
Pectoralis Major
Clavicle, sternum, lateral ridge of bicipital groove
Infraspinatus
Infraspinous fossa, greater tubercule of humerus
Flexor Pollicis Brevis
Flexor retinaculum & tubercules of scaphoid & trapezium, lateral base of the proximal phalanx of the thumb
Aconeous
Lateral epicondyle, lateral olecranon, posterior aspect of the ulna
Flexor Carpi Ulnaris
Medial epicondyle, pisiform, hook of hamate, fifth metacarpal
Opponens Digiti Minimi
Hook of Hamate & flexor retinaculum, fifth metacarpal
Coracobrachialis
Coracoid process, medial aspect of humerus
Brachialis
Anterior of the humerus, coronoid process of the ulna