Neuro

Question 1

L3 lesion

Answer 1

Reduced sensation of anterior thigh
Reduced power of quadriceps
Reduced reflexes of knee
Positive femoral stretch

Question 2

L4 lesion

Answer 2

Reduced sensation of anterior knee
Reduced power of quadriceps
Reduced reflexes of knee
Positive femoral stretch

Question 3

L5 lesion

Answer 3

Reduced sensation of dorsum of foot
Reduce power of foot and big toe dorsiflexion
Reflexes NAD
Positive sciatic stretch

Question 4

S1 lesion

Answer 4

Reduced sensation of posterolateral leg and lateral foot
Reduced power of foot plantar flexion
reduced reflexes of ankle
Positive sciatic stretch

Question 5

Forehead spared

Answer 5

Upper motor neuron lesion