Forearm And The Wrist

Question 1

What is the function of the brachioradialis

Answer 1

Weak flexion of the elbow

Question 2

What is the nerve to the brachioradialis

Answer 2

The radial nerve

Question 3

What is the function of the extensor carpi radial is longus

Answer 3

Extends and abducts the wrist

Question 4

What is the function of the extensor carpi radialis brevis

Answer 4

Abducts and extends the wrist

Question 5

What is the function of the extensor digitorium

Answer 5

Extends at the MCPJs

Question 6

What is the function of the extensor digitorium minimi

Answer 6

Th extension of the little finger at the MCPJs

Question 7

What is the function of supinator

Answer 7

Supination of the forearm
(Palm upwards)

Question 8

What is the function of extensor policis longus

Answer 8

Extends the distal phalanx at the IPJs

Question 9

What is the function of the pollicis brevis

Answer 9

Extends the proximal phalanx at the MCPJs

Question 10

What is the function of the Abductor pollicis longus

Answer 10

Abduction and extension of the wrist

Question 11

What is the function of the extensor carpi ulnaris

Answer 11

Adduction and the extension

Question 12

What are the superficial muscles of the posterior forearm

Answer 12

Extensor carpi radialis longus and brevis
Extensor carpi ulnaris
Extensor digitorium
Extensor digiti minimi
Brachioradialis

Question 13

What at the deep muscles of the posterior forearm

Answer 13

Supinator
Extensor pollicis longus
Extensor pollicis brevis
Abductor pollicis longus
Extensor indices

Question 14

What muscles would make up the snuff box

Answer 14

The abductor pollicis longus
The extensor pollicis brevis
Extensor pollicis longus

Question 15

What Muscles are supplied by the radial nerve (C6,7)

Answer 15

Brachioradialis
Extensor carpi radialis longus

Question 16

What muscles are supplied by the deep branch of the radial nerve (C7,8)

Answer 16

Extensor carpi radialis brevis
Extensor digitorium
Extensor digiti minimi
Extensor carpi ulnaris
Supinator

Question 17

What muscle is supplied by the posterior interosseous nerve ( (C7,8)

Answer 17

Abductor pollicis longus
Extensor pollicis longus
Extensor pollicis brevis
Extensor inidicis

Question 18

What are the superficial muscles of the anterior forearm

Answer 18

Pronator teres
Flexor carpi radialis
Palmaris longus
Flexor carpi ulnaris

Question 19

What is the intermediate muscle of the anterior forearm

Answer 19

The flexor digitorium superficialis

Question 20

What are the deep muscles of the anterior forearm

Answer 20

Pronator quadratus
Flexor pollicis longus
Flexor digitorium profundus

Question 21

What nerve goes to flexor carpi ulnaris and what does it do

Answer 21

Adduction and flexion

Question 22

What is the function of the flexor digitorium profundus

Answer 22

Flexes the MCPJs and the DIPJs

Question 23

What is the function of the flexor superficialis

Answer 23

Flexion of the MCPJs and the PIPJs
Lateral half would be innovated by the median nerve
The medial Half would be innovated by the ulnar nerve

Question 24

What is the function of the flexor pollicis longus

Answer 24

Flexion of the MCPJs and the IPJS of the thumb

Question 25

What does the median nerve turn into before it moves into the carpal tunnel

Answer 25

The palmar cutaneous bundle branch

Question 26

What is the sensory innovation for the radial nerve

Answer 26

The dorsum of the hands and fingers

Question 27

What is the sensory innovation for the ulna nerve

Answer 27

The 5th and half of the 4th fingers on the palm

Question 28

What is the sensory innovation for the median nerve

Answer 28

The part of the palm not innovated by the ulna nerve

Question 29

What muscles would be in the thenar compartment

Answer 29

Flexor pollicis brevis Opponens pollicis Abductor pollicis brevis

Question 30

What would the the nerves that would supply the flexor pollicis brevis

Answer 30

Superficial - median nerve Deep - ulna nerve

Question 31

What would be part of the hypothenar region of the hand

Answer 31

Opponens digiti minimi Flexor digiti minimi brevis Abductor digiti minimi

Question 32

What would the the nerve innovation of the lumberals

Answer 32

1 and 2 - the median nerve 3 and 4 - the ulna nerve

Question 33

What would the be the function of the lumbricals

Answer 33

Flex the MCPJS Extend the IPJS

Question 34

What are the interossei

Answer 34

Short Muscles that would be between the fingers

Question 35

What nerve would innovate the interossei

Answer 35

The deep branch of the ulna nerve

Question 36

What are the two types of interossei

Answer 36

The palmar and the dorsal interossei

Question 37

What is the position order of the anatomical snuff box

Answer 37

Lateral to medial Abductor pollicis longus — extensor pollicis brevis — extensor pollicis longus