UE Muscles

Question 1

SCM, trapezius, other deep neck muscles

Answer 1

Actions - neck flex, ext, rot, SB
Cord - C1-C4
Nerves - cervical spinal accessory

Question 2

UT

Answer 2

Actions - sh shrug, scap up rot
Myotomes - C4
Cord - C1-C4
Nerves - spinal accessory

Question 3

Pec major/minor

Answer 3

Actions - sh h-add
Cord - C5-T1
Nerve - medial/lateral pectoral

Question 4

Pec minor

Answer 4

Actions - scap down rot
Cord - C8-T1
Nerve - medial pectoral

Question 5

SA

Answer 5

Actions - sh pro, scap up rot
Cord - C5-C7
Nerve - long thoracic

Question 6

Levator

Answer 6

Actions - scap elev, down rot
Cord - C5
Nerve - dorsal scapular

Question 7

Rhomboids

Answer 7

Actions - scap add, elev, down rot
Cord - C4-C5
Nerve - dorsal scapular

Question 8

Supraspinatus

Answer 8

Actions - sh abd
Cord - C4-C6
Nerve - suprascapular

Question 9

Infraspinatus

Answer 9

Actions - sh ER
Cord - C4-C6
Nerve - suprascapular

Question 10

Lats, teres major, subscap

Answer 10

Actions - sh IR, add
Cord - C5-C8
Nerve - subscapular and thoracodorsal

Question 11

Deltoid

Answer 11

Actions - sh abd, flex, ext
Myotome - C5
Cord - C5-C6
Nerve - axillary

Question 12

Teres minor

Answer 12

Actions - sh ER
Cord - C4-C5
Nerve - axillary

Question 13

Bicep

Answer 13

Actions - elbow flex, fore sup
Myotome - C6
Reflex - C5
Cord - C5-C6
Nerve - musculocutaneous

Question 14

Coracobrachialis

Answer 14

Actions - sh flex, add
Cord - C6-C7
Nerve - musculocutaneous

Question 15

Brachialis

Answer 15

Actions - elbow flex
Cord - C5-C6
Nerve - musculocutaneous

Question 16

Flex digitorum (ulnar part)

Answer 16

Actions - 4/5th DIP flex
Cord - C7-T1
Nerve - ulnar profundus

Question 17

FCU

Answer 17

Actions - wrist uln flex
Myotome - C7
Cord - C7-T1
Nerve - ulnar

Question 18

Add poll

Answer 18

Actions - thumb add
Cord - C8-T1
Nerve - ulnar

Question 19

Abd digiti

Answer 19

Actions - 5th abd
Cord - C8-T1
Nerve - ulnar quinti

Question 20

Opponens digiti

Answer 20

Actions - 5th opp
Cord - C7-T1
Nerve - ulnar quinti

Question 21

Flex digiti quinti

Answer 21

Actions - 5th flex
Cord - C7-T1
Nerve - ulnar brevis

Question 22

Interossei

Answer 22

Actions - 2-5th MCP flex, add, abd
Myotome - T1
Cord - C8-T1
Nerve - ulnar

Question 23

Pro teres, quad

Answer 23

Actions - fore pro
Cord - C6-C7
Nerve - median

Question 24

FCR

Answer 24

Actions - wrist rad flex
Cord - C6-C7
Nerve - median

Question 25

Palm long

Answer 25

Actions - wrist flex Cord - C7-T1 Nerve - median

Question 26

Flex digit sublimis

Answer 26

Actions - 2-5th PIP flex Cord - C7-T1 Nerve - median

Question 27

Flex poll long

Answer 27

Actions - thumb IP flex Cord - C7-T1 Nerve - median

Question 28

Flex digitorum

Answer 28

Actions - 2-3rd DIP flexion Cord - C7-T1 Nerve - median profundus (radial part)

Question 29

Abd poll brev

Answer 29

Actions - thumb abd Cord - C6-T1 Nerve - median

Question 30

Flex poll brev

Answer 30

Actions - thumb MCP flex Cord - C6-T1 Nerve - median/ulnar

Question 31

Opp poll

Answer 31

Actions - thumb opp Cord - C8-T1 Nerve - median

Question 32

Lumbricals

Answer 32

Actions - 2-5th MCP flex, IP ext Cord - C8-T1 Nerve - median/ulnar

Question 33

Brachioradialis

Answer 33

Actions - elbow flex Reflex - C6 Cord - C5-C6 Nerve - radial

Question 34

Tricep, anconeus

Answer 34

Actions - elbow ext Reflex - C7 Cord - C6-C8 Nerve - radial

Question 35

ECR

Answer 35

Actions - wrist rad ext Cord - C6-C8 Nerve - radial

Question 36

Ext digit (all)

Answer 36

Actions - 2-5th MCP, IP ext Cord - C6-C8 Nerve - radial

Question 37

ECU

Answer 37

Actions - wrist uln ext Cord - C6-C8 Nerve - radial

Question 38

Supinator

Answer 38

Actions - fore sup Cord - C5-C6 Nerve - radial

Question 39

Abd poll long

Answer 39

Actions - thumb MCP abd Myotome - C8 Cord - C7-C8 Nerve - radial

Question 40

EPL/B

Answer 40

Actions - thumb ext Cord - C6-C8 Nerve - radial

Question 41

Ext indicis proprius

Answer 41

Actions - 2nd ext Cord - C6-C8 Nerve - radial