Wrist

Question 1

flexor carpi ulnaris origin

Answer 1

Humeral head: med epi of the humerus via the common forearm flexor tendon Ulnar head: upper 2/3 of the posterior border of the ulna

Question 2

flexor carpi ulnaris insertion

Answer 2

Pisiform bone

Question 3

flexor carpi ulnaris nerve supply

Answer 3

Ulnar n. C8, T1

Question 4

flexor carpi ulnaris function

Answer 4

Flexion and adduction (UD) of the wrist

Question 5

extensor carpi radialis longus origin

Answer 5

Lateral supracondylar ridge of the humerus; the common extensor tendon

Question 6

extensor carpi radialis longus insertion

Answer 6

Base of the 2nd MC

Question 7

extensor carpi radialis longus nerve supply

Answer 7

Radial n. C6, C7

Question 8

extensor carpi radialis longus function

Answer 8

Extension and RD of the wrist; assists in extension of the elbow

Question 9

Extensor carpi radialis brevis origin

Answer 9

Lateral epicondyle of the humerus; the common extensor tendon; radial collateral ligament of the elbow

Question 10

Extensor carpi radialis brevis insertion

Answer 10

Base of the 3rd MC bone

Question 11

Extensor carpi radialis brevis nerve supply

Answer 11

Radial n.C6, C7

Question 12

Extensor carpi radialis brevis function

Answer 12

Extension and RD of the wrist

Question 13

Extensor carpi ulnaris origin

Answer 13

Lateral epicondyle of the humerus via the common extensor tendon; dorsal border of the ulna

Question 14

Extensor carpi ulnaris insertion

Answer 14

Base of the 5th MC

Question 15

Extensor carpi ulnaris nerve supply

Answer 15

Deep radial n. C6-C8

Question 16

Extensor carpi ulnaris function

Answer 16

Extension and UD of the wrist