Voorarm Flexoren

Question 1

M. Flexor carpi radialis

Answer 1

O: common flexor tendon from medial epicondyle of humerus
I: Base of 2-3 metacarpals
F: flex the wrist, abduct the wrist, may assist elbow flexion

Meteen mediaal van brachioradialis

Question 2

M. Palmaris longus

Answer 2

O: common flexor tendon from medial epicondyle
I: Flexor retinaculum and palmar aponeurosis
F: tense the palmar fascia, flex the wrist, may assist elbow flexion

Mediaal van flexor carpi radialis

Question 3

M. Flexor carpi ulnaris

Answer 3

O: Humeral head: common flexor tendon from medial epicondyle of humerus
O: Ulnar head: 2/3 of posterior surface of ulna
I: Pisiform, hook of hamatum, base of metacarpal 5
F: flex the wrist
adduct the wirst
assist to flex the elbow

superior van ulna te voelen

Question 4

Flexor digitorum superficialis

Answer 4

O: Common flexor tendon from medial epicondyle, ulnar collateral ligament, coronoid process of ulna, interosseous membrane, and proximal shaft of radius.
I: sides of middle, inter phalanges 2-5
F: Flexion 2-5 fingers, flex the wrist

90 flexie pols en elleboog, dan pink en duim aanraken. Te voelen naast ulna. Contractie voelt anders bij pink en ringvinger, middelvinger etc

Question 5

Flexor digitorum profundus

Answer 5

O: Ulnar 2/3 of flexor surface
I: Distal phalanges 2-5, palmar surface of 2-5
F: flex the 2-5 fingers, assist to flex the wrist

Onder de pezen van ulnaris, radialis, longus palperen met passieve flexie van de pols, zodat de pezen zachter worden. Je kunt contractie voelen als de partner zijn vingers beweegt.