M's and nerves

Question 1

GH dislocation would affect N’s. affecting the arms abduction

Answer 1

axillary : deltoid and teres minor

• lateral arm sensory

Question 2

M’s innervated by the radial N

Answer 2

wrist / finger extensors, triceps

Question 3

Sensory location of the musculocutaneous

Answer 3

lateral forarm

Question 4

2 M’s that the dorsal scap innervates

Answer 4

Rhomboids and levator scap

Question 5

disorder of the scap will show as: ___

Answer 5

flaring of the scap

- action: elevation and retraction of the scap

Question 6

winging of the scap would be caused by a lesion to the ___ N

Answer 6

long thoracic

- serratus anterior

Question 7

___ N gives sensory to the lateral thigh

Answer 7

lateral femoral cutaneous

disorder: meralgia Paresthetics- tingling/ burning to the lateral thigh caused by compression of the N (L2, L3)

Question 8

___N gives sensory to the anterior medial knee and medial leg

Answer 8

saphenous N

Question 9

M’s innervated by the peroneal N

Answer 9

tib anterior
toe extensors
peroneals

action: DF, inversion and eversion

Question 10

disorder of the peroneal N can be caused by: ___

Answer 10

fibular head fx

Question 11

___N caused toe flexion

Answer 11

medial planter

Question 12

name the N with this entrapment:
dropped wrist: ___

Claw hand: ____

Ape Hand: ___

Answer 12

dropped wrist: radial (wrist ext)

claw hand: Ulnar N

ape hand: median N

Question 13

what dermatome is at the unbilicus

Answer 13

T10

Question 14

Dermatome for the big toe

Answer 14

L4

Question 15

Dermatome for the 3 middle toes

Answer 15

L5

Question 16

Dermatome for the little toe

Answer 16

S1

Question 17

___: pn along scleroderm of prigination involving more than one kind of tiss

Answer 17

referred pn

Question 18

referred pn to the R. shoulder/ inferior scap

Answer 18

GB

Question 19

referred pn to the spine at T10

Answer 19

pancreas

Question 20

referred pn to the L. shoulder and medial Left arm

Answer 20

heart

Question 21

referred pain to the flanks

Answer 21

kindneys

Question 22

referred pn to the suprapubic region

Answer 22

suprapubic area

Question 23

what N can be entrapped within the pronator teres

Answer 23

anterior interosseous N

pn with: pronation and wrist flexion

Question 24

test to R/O anterior interosseous involvement when dx for carpel tunnel

Answer 24

pinch grip test

Question 25

Which thumb M wil be effected by an ulnar N entrapment

Answer 25

adductor pollicus

Question 26

___: palsy of the lower brachial plexus from childbirth (C8-T1)

Answer 26

klumpke brachial plexus

Question 27

___ palsy: adduction of the arm, IR and flexion at the wrist

__ N

Answer 27

erb’s palsy = radial N

loss of tricep reflex

Question 28

Sciatica will present with (3)

Answer 28

1. radiation to the heel
2. weak knee flexion
3. decrease achilles reflex

Question 29

N effected by tarsal tunnel sx

Answer 29

the medial plantar branch of the posterior tibial N

Question 30

4 muscles in the anterior compartment of the lower leg

Answer 30

tibialis anteiror
extensor hallucis longus
extensor digitorum longus
peroneus tertius

(N: deep peroneal)

Question 31

__N lesion in the presence of drop foot

Answer 31

Common peroneal N

site: fibular head

Question 32

___: deformity of the fingertip when it is curled in and cannot straighten itself. Usually results from injury to the tendon

Answer 32

mallet finger

Question 33

___: abn. thickening underneath the skin of the palm and fingers. Causes the last two fingers to curl into the palm

Answer 33

Dupuytren’s contracture

Question 34

De Quervain’s tenosynovitis effects which two M’s

Answer 34

extensor pollicis brevis

abductor pollicis longus