Page 4 - MSK assignment
P. 4
4 F. Elahi
Extensor Digiti Minimi -Lateral epicondyle of -Joins extensor digitorum
humerus via common tendon to fifth digit; inserts
extensor tendon into extensor expansion
Extensor Carpi Ulnaris -First head—lateral -Medial side base of fifth
epicondyle of humerus via metacarpal
common extensor tendon
Second head—posterior
border of ulna
Supinator -Lateral epicondyle of -Lateral side, proximal
humerus, supinator crest and one-third of radius
fossa of ulna, radial collateral
and annular ligaments
Medial Flexor Carpi Radialis -Medial epicondyle of -Base of second and third
humerus via common flexor metacarpals
tendon; antebrachial fascia
and intermuscular septa
Flexor Carpi Ulnaris -Medial epicondyle of -Pisiform, hook of hamate,
humerus via common flexor base of fifth metacarpal
tendon
-Ulnar head from medial
border of olecranon and
upper two-thirds of posterior
ulna
Flexor Digitorum Superficialis -Superficialis Common flexor -Shafts of middle phalanges
tendon (humeroulnar head) digits 2-5
-Radius (Middle ⅓, radial
head)
Palmaris Longus -Medial epicondyle of -Flexor retinaculum (centre);
humerus via common flexor superficial portion of palmar
tendon aponeurosis
Pronator Teres -Medial epicondyle of -Radius at mid shaft (Lateral)
humerus via common flexor
tendon (humeral head)
-Coronoid process of ulna
(ulnar head)
Triceps Brachii - Long Head -Infraglenoid tubercle of -Olecranon process of ulna
scapula
Triceps Brachii - Lateral Head -Humerus (Posterolateral) -Olecranon process of ulna
