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
Adductor Pollicis
Oblique Head - Second & third metacarpals & capitate, medial base of the proximal phalanx of the thumb; Transverse Head - Third metacarpal, medial base of the proximal phalanx of the thumb
Flexor Carpi Radialis
Medial epicondyle, base of the second metacarpal
Triceps
Long Head - Infraglenoid tubercle of the scapula, proximal end of the olecranon; Lateral Head - Posterior of humerus superior to radial groove, proximal end of the olecranon; Medial Head - Posterior of the humerus inferior to the radial groove, proximal end of the olecranon
Pectoralis Minor
Coracoid process, ribs 3, 4, & 5
Supraspinatus
Supraspinous fossa, greater tubercule of humerus
Extensor Digitorum
Lateral epicondyle, fingers 2-5
Flexor Digitorum Superficialis
Medial epicondyle and anterior radius, body of the middle phalanges of fingers 2-5
Deltoid
Lateral third of the clavicle, acromion process, spine of scapula, deltoid tuberosity of humerus
Extensor Carpi Radialis Brevis
Lateral epicondyle, dorsal base of the third metacarpal
Abductor Pollicis Brevis
Flexor retinaculum & tubercules of scaphoid & trapezium, lateral base of the proximal phalanx of the thumb
Extensor Indicis
Posterior distal ulna and interosseous membrane, finger 2 (index)
Teres Minor
Lateral border of the scapula, greater tubercule of the humerus
Palmar Interossei
Second, fourth, & fifth metacarpals, second, fourth, & fifth proximal phalanges
Supinator
Lateral epicondyle, eadial collateral and annular ligaments, supinator fossa, crest of the ulna, lateral, posterior, and proximal radius
Extensor Digiti Minimi
Lateral epicondyle, finger 5 (pinky)
Brachioradialis
Lateral humerus, lateral distal radius
Lumbricals 3 & 4
Flexor Digitorum Profundus tendons, fourth & fifth fingers
Lumbricals 1 & 2
Flexor Digitorum Profundus tendons, second & third fingers
Flexor Pollicis Longus
Anterior radius and interosseous membrane, base of the distal phalanx of the thumb
Extensor Pollicis Longus
Posterior middle of the ulna and interosseous membrane, dorsal base of the distal phalanx of the thumb
Extensor Pollicis Brevis
Posterior middle of the ulna and interosseous membrane, dorsal base of the distal phalanx of the thumb
Dorsal Interossei
Sides of the metacarpals, seoncd, third, & fourth proximal phalanges
Flexor Digitorum Profundus
Proximal anterior and medial unla and interosseous membrane, base of distal phalanges 2-5
Subscapularis
Subscapular fossa, lesser tubercle of the humerus
Subclavius
Clavicle, rib 1
Pronator Teres
Coronoid process of the ulna, medial epicondlye of the humerus, radius
Teres Major
Inferior ancle of the scapula, intertubercular groove of the humerus