Lower Extremity Innervation

Question 1

Sciatic Nerve: Tibial Division

Answer 1

Semitendinosus
Semimembranosus
Biceps Femoris (Long Head)

Question 2

Sacral Plexus

Answer 2

Piriformis
Superior Gemelli
Inferior Gemelli
Obturator Internus
Quadratus Femoris

Question 3

Sciatic Nerve: Common Peroneal Division

Answer 3

Biceps Femoris (short head)

Question 4

Inferior Gluteal Nerve

Answer 4

Gluteus Maximus

Question 5

Deep Peroneal Nerve

Answer 5

Tibialis Anterior
Extensor Digitorum Longus
Extensor Hallucis Longus
Peroneus Tertius
Extensor Digitorum Brevis

Question 6

Superior Gluteal Nerve

Answer 6

Gluteus Medius
Gluteus Minimus
Tensor Fasciae Latae

Question 7

Superficial Peroneal Nerve

Answer 7

Peroneus Longus
Peroneus Brevis

Question 8

Femoral Nerve

Answer 8

Vastus Lateralis
Rectus Femoris
Vastus Medialis
Vastus Intermedius
Iliacus
Sartorius
Pectineus

Question 9

Medial Plantar Nerve

Answer 9

Abductor Hallucis
Lumbrical 1
Flexor Digitorum Brevis
Flexor Hallucis Brevis

Question 10

Obturator Nerve

Answer 10

Adductor Longus
Adductor Brevis
Adductor Magnus
Obturator Externus
Gracilis

Question 11

Lateral Plantar Nerve

Answer 11

Abductor Digiti Minimi
Flexor Digiti Minimi
Opponens Digiti Minimi
Dorsal Interossei
Quadratus Plantae
Adductor Hallucis
Lumbrical 2, 3, 4
Plantar Interossei

Question 12

Tibial Nerve

Answer 12

Soleus
Popliteus
Plantaris
Tibialis Posterior
Gastrocnemius
Flexor Hallucis Longus
Flexor Digitorum Longus