UE muscles, action, myotome, nerves

Question 1

Neck, flex, ext, rot, lat bending

Answer 1

M= SCM, traps, deep neck muscles
Myotome- C1-C2 flex, C3 lat flex
N= cervical spinal accessory

Question 2

shld elevation, scap upward rot

Answer 2

m= upper trap
myo= C4
n= spinal accessory

Question 3

horz add

Answer 3

m= pec maj/min
n= med/lateral pec

Question 4

scap downward rot

Answer 4

m= pec minor
n= medial pec

Question 5

protraction, upward rot

Answer 5

m= serratus ant
n= long thoracic

Question 6

scap elevation, downward rot

Answer 6

m= levator scap
n= dorsal scapular

Question 7

retraction, elevation, downward rot

Answer 7

m=rhomboids

n= dorsal scapular

Question 8

shld abd

Answer 8

m= supraspinatus
n= suprascapular

Question 9

shld ER

Answer 9

m= infraspinatus or Teres minor
n= suprascapular or axillary

Question 10

shld IR, add

Answer 10

m= lat dorsi, teres major, subscapularis
n= subscapular and thoracodorsal

Question 11

shld abd, flex, ext

Answer 11

m= deltoid
Myo= C5
n= axillary

Question 12

elbow flex, forearm sup

Answer 12

m= biceps brachi
myo= C6
n= musculocutaneous

Question 13

shoulder flexion and add

Answer 13

m= coracobrachialis
n= musculocutaneous

Question 14

elbow flex

Answer 14

m=brachialis or brachioradialis
myo= C6
n= musculocutaneous or radial

Question 15

4th and 5th DIP flex

Answer 15

m= flexor digitorum
n= ulnar profundus

Question 16

wrist ulnar flex

Answer 16

m= flexi carpi ulnaris
myo= C7
n= ulnar

Question 17

thumb add

Answer 17

m= adductor policis
n= ulnar

Question 18

5th digit abd

Answer 18

m= abductor digiti
n= ulnar quinti

Question 19

5th digit opposition

Answer 19

m= opponens digiti
n= ulnar quinti

Question 20

5th digit MCP flex

Answer 20

m= flexor digiti minimi
n= ulnar brevis

Question 21

2-5th digit MCP flex, add, abd

Answer 21

m=interossei
myo= T1
n= ulnar

Question 22

pro

Answer 22

m= pronator teres, quadratus
n= median

Question 23

radial flex

Answer 23

m= flexor carpi radialis
n= median

Question 24

wrist flex

Answer 24

m= palmaris longus
n= median

Question 25

2-5th proximal IP flex

Answer 25

``` m= flexor digitorum superficialis n= median ```

Question 26

thumb IP flexion

Answer 26

``` m= flexor policis longus n= median ```

Question 27

2nd- 3rd digit distal IP flex

Answer 27

``` m= flexor digitorum n= median profundus ```

Question 28

thumb abd

Answer 28

``` m= abductor policis brevis n= median ```

Question 29

thumb MCP Flex

Answer 29

``` m= flexor policis brevis n= median/ulnar ```

Question 30

thumb opposition

Answer 30

``` m= opponens pollicis n= median ```

Question 31

2nd= 5th digit MCP and IP ext

Answer 31

``` m= extensor digitorum communis extensor n= radial ```

Question 32

2nd= 5th digit MCP flex and IP ext

Answer 32

``` m= lumbricals n= median/ulnar ```

Question 33

elbow ext

Answer 33

``` m= triceps, anconeus myo= C7 n= radial ```

Question 34

wrist radial ext

Answer 34

``` m= extensor carpi radialis n= radial ```

Question 35

wrist ulnar ext

Answer 35

``` m= extensor carpi ulnaris n= radial ```

Question 36

sup

Answer 36

``` m= supinator n= radial ```

Question 37

thumb MCP abd

Answer 37

``` m= abductor pollicis longus myo= C8 n= radial ```

Question 38

thumb ext

Answer 38

``` m= extensor pollicis longus/brevis n= radial ```

Question 39

2nd digit ext

Answer 39

``` m= extensor indicis proprius n= radial ```