Nerves

Question 1

Femoral nerve motor innervation

Answer 1

• provides motor innervation to the anterior thigh muscles, sartorius, pectineus & iliacus

Question 2

Femoral nerve sensory innervation

Answer 2

• medial thigh and leg

Question 3

Obturator nerve motor innervation

Answer 3

• medial thigh muscles: pectineus, adductor brevis, longus, half of adductor magnus, obturator externus, gracilis

Question 4

Obturator nerve sensory innervation

Answer 4

• skin of the medial thigh

Question 5

Sciatic nerve sensory innervation

Answer 5

NONE

Question 6

Sciatic nerve motor innervation

Answer 6

• posterior thigh muscles (hamstrings) and half of the adductor magnus

Question 7

BRANCHES OF THE SCIATIC NERVE
TIbial nerve innervation

Answer 7

Lower leg posterior compartment (superficial + deep)
- biceps femoris long head
- popliteus
- gastrocnemius
- soleus
- plantaris
- tibialis posterior
- flexor digitorum longus
- flexor hallucis longus

Question 8

BRANCHES OF THE SCIATIC NERVE
Superficial peroneal nerve

Answer 8

Lower leg lateral compartment
-peroneus longus
- peroneus brevis

Question 9

BRANCHES OF THE SCIATIC NERVE
Deep Peroneal nerve

Answer 9

Lower leg anterior compartment
- tibialis anterior
- extensor hallucis longus
- extensor hallucis longus
- extensor digitorum longus
- peroneus tertius