nerve routes

Question 1

L3

Answer 1

Sensory loss over anterior thigh
Weak hip flexion, knee extension and hip adduction
Reduced knee reflex
Positive femoral stretch test

Question 2

L4

Answer 2

Sensory loss anterior aspect of knee and medial malleolus
Weak knee extension and hip adduction
Reduced knee reflex
Positive femoral stretch test

Question 3

l5

Answer 3

Sensory loss dorsum of foot
Weakness in foot and big toe dorsiflexion
Reflexes intact
Positive sciatic nerve stretch test

Question 4

s1

Answer 4

Sensory loss posterolateral aspect of leg and lateral aspect of foot
Weakness in plantar flexion of foot
Reduced ankle reflex
Positive sciatic nerve stretch test

Question 5

erb-duchenne

Answer 5

damage to C5,6 roots
winged scapula
may be caused by a breech presentation

Question 6

klumpke

Answer 6

damage to T1
loss of intrinsic hand muscles
due to traction

Question 7

musculocutaneous nerve

Answer 7

Question 8

axillary

Answer 8

Question 9

radial

Answer 9

Question 10

median

Answer 10

Question 11

ulnar nerve

Answer 11

Question 12

long thoracic

Answer 12

Question 13

LOAF muscles

Answer 13

Lateral two lumbricals
Opponens pollis
Abductor pollis brevis
Flexor pollis brevis