Lecture 8 : Posterior Forearm

Question 1

Label the missing parts

Answer 1

Question 2

How many carpals do we have

Answer 2

8

Question 3

How many metacarpals do we have

Answer 3

5

Question 4

How many phalanges do we have

Answer 4

14

Question 5

Name the missing joints of the hand

Answer 5

Question 6

What are the 4 movements of the hand

Answer 6

Question 7

Hand abduction is also called

Answer 7

radial deviation

Question 8

Hand adduction is also called

Answer 8

ulnar deviation

Question 9

What are the 6 movements of the thumb?

Answer 9

Question 10

Abduction of thumb vs extension

Answer 10

Abduction moves in front of palm while extension moves to side of palm

Question 11

Name the 3 different joints of the fingers and if they do flexion or extension (in this position)

Answer 11

Question 12

Name the 3 different joints of the fingers and if they do flexion or extension (in this position)

Answer 12

Question 13

Name the 3 different joints of the fingers and if they do flexion or extension (in this position)

Answer 13

Question 14

Name the 3 different joints of the fingers and if they do flexion or extension (in this position)

Answer 14

Question 15

Name the 3 different joints of the fingers and if they do flexion or extension (in this position)

Answer 15

Question 16

Label the missing parts of the posterior compartment forearm

Answer 16

Question 17

What is the nerve innervation of the brachioradialis

Answer 17

radial nerve

Question 18

What is the action of the brachioradialis

Answer 18

Forearm flexion at elbow joint

Question 19

Label the missing parts of the posterior compartment of the forearm

Answer 19

Question 20

What nerve innervates the extensor carpi radialis brevis

Answer 20

Deep branch radial nerve

Question 21

What are the 2 actions of the extensor carpi radialis brevis

Answer 21

Question 22

Label the missing parts of the posterior compartment of the forearm

Answer 22

Question 23

What is the nerve that innervates the extensor digitorum

Answer 23

Posterior interosseous (Radial nerve)

Question 24

What are the 2 actions of the extensor digitorum

Answer 24

Question 25

Label the missing parts of the diagram

Answer 25

Question 26

What is the movement of the extensor digiti minimi

Answer 26

Question 27

What nerve innervates the extensor digiti minimi

Answer 27

Posterior interosseous (radial nerve)

Question 28

Label the missing parts of the diagram

Answer 28

Question 29

What is the 2 function of the extensor carpi ulnaris

Answer 29

Question 30

What nerve innervates the extensor carpi ulnaris

Answer 30

Posterior interosseous (radial nerve)

Question 31

Label the missing parts of the diagram

Answer 31

Question 32

What nerve innervates the anconeous

Answer 32

radial nerve

Question 33

What is the function of the anconeus

Answer 33

Question 34

Label the 4 deep muscles of the posterior compartment of the forearm

Answer 34

Question 35

Label the missing deep muscle of the posterior forearm

Answer 35

Question 36

What nerve innervates the supinator

Answer 36

deep branch radial nerve

Question 37

What is the function of the supinator

Answer 37

Question 38

Label the missing deep muscle of the posterior forearm

Answer 38

Question 39

What are the 2 actions of the extensor indicis

Answer 39

Question 40

What nerve innervates the extensor indicis

Answer 40

Posterior interosseous (radial nerve)

Question 41

Label the missing deep muscle of the posterior forearm

Answer 41

Question 42

What is the action of the abductor pollicis longus

Answer 42

Question 43

What nerve innervates the abductor pollicis longus

Answer 43

Posterior interosseous (radial nerve)

Question 44

Label the missing deep muscle of the posterior forearm

Answer 44

Question 45

What nerve innervates the extensor pollicis brevis

Answer 45

Posterior interosseous (radial nerve)

Question 46

What is the action of the extensor pollicis brevis

Answer 46

Question 47

Label the missing deep muscle of the posterior compartment of the forearm

Answer 47

Question 48

What is the nerve innervation of the extensor pollicis longus

Answer 48

posterior interosseous (radial nerve)

Question 49

What is the function of the extensor pollicis longus

Answer 49

Question 50

Label the anatomical snuff box and nerve innervation

Answer 50

Question 51

Summary of the radial, deep branch of radial nerve and posterior interosseous nerve innervation of superficial posterior arm

Answer 51

Question 52

Summary of the radial, deep branch of radial nerve and posterior interosseous nerve innervation of deep posterior arm

Answer 52

Question 53

Is the posterior interrosesous nerve innervated by the ulnar artery

Answer 53

no