Skills Check 3

Question 1

Wrist flexion ROM

Answer 1

60-80°

Question 2

Wrist extension ROM

Answer 2

60-75°

Question 3

Radial deviation ROM

Answer 3

20-25°

Question 4

Ulnar Deviation ROM

Answer 4

30-40°

Question 5

Wrist flexion/extension landmarks

Answer 5

Fulcrum: triquetrum
Proximal arm: olecranon/ulnar styloid process – midline ulna
Distal arm: lateral midline 5th metacarpal

Question 6

Ulnar/radial deviation landmarks

Answer 6

Fulcrum: dorsal, near capitate
Proximal arm: dorsal midline – lat epicondyle (not phalanx)
Distal arm: palmar third metacarpal

Question 7

Wrist FLX muscles

Answer 7

Flexor carpi radialis (median n. C6-C7)
Flexor carpi ulnaris (ulnar n. C8-T1)

Question 8

Wrist EXT muscles

Answer 8

Extensor Carpi radialis longus (Radial n. C6-C8)
Extensor Carpi radialis brevis (Radial n. C6-C8)

Question 9

Elbow FLX ROM

Answer 9

140-150°

Question 10

Elbow FLX landmarks

Answer 10

Fulcrum: lateral epicondyle
Proximal arm: midline of humerus
Distal arm: midline of radius

Question 11

Elbow EXT ROM

Answer 11

0°

Question 12

Elbow EXT landmarks

Answer 12

Fulcrum: lateral epicondyle
Proximal arm: midline of humerus
Distal arm: midline of radius

Question 13

Forearm pronation ROM

Answer 13

75-85°

Question 14

Forearm pronation muscles

Answer 14

Pronator Teres (median n. C6-C7)
Pronator Quadratus (Ant. Interosseous n. C8-T1)

Question 15

Supination Muscles

Answer 15

Supinator (post. Interosseous n. C6)
Biceps (Musculocutaneous C5-C7)

Question 16

Supination ROM

Question 17

Wrist Radial Dev. Muscles

Answer 17

Extensor carpi radialis brevis and longus

Question 18

Wrist ulnar dev. Muscles

Answer 18

Extensor carpi ulnaris
Flexor carpi ulnaris