Lower Extremity Innervations

Question 1

Ventral Rami of Lumbar Nerves

Answer 1

Iliopsoas (Psoas Major and Psoas Minor)

Question 2

Femoral Nerve

Answer 2

1. Iliacus of Iliopsoas
2. Rectus Femoris
3. Vastus Lateralis
4. Vastus Medialis
5. Vastus Intermedialis
6. Sartorius

Question 3

Femoral Nerve AND Obturator Nerve

Answer 3

Pectineus

Question 4

Obturator Nerve

Answer 4

1. Adductor Longus
2. Adductor Brevis
3. Adductor of the Adductor Magnus
4. Gracilis

Question 5

Inferior Gluteal Nerve

Answer 5

Gluteus Maximus

Question 6

Superior Gluteal Nerve

Answer 6

1. Gluteus Medius
2. Gluteus Minimus

Question 7

Piriformis Nerve

Answer 7

Piriformis

Question 8

Nerve to Obturator Internus

Answer 8

1. Superior Gemellus
2. Inferior Gemellus
3. Obturator Internus

Question 9

Nerve to Quadratus Femoris

Answer 9

Quadratus Femoris

Question 10

Tibial Division Of Sciatic Nerve

Answer 10

1. Long Head of Biceps Femoris
2. Semitendinosus
3. Semimembranosus
4. Hamstring part of the Adductor Magnus

Question 11

Common Fibular Division of Sciatic Nerve

Answer 11

Short Head of Biceps Femoris

Question 12

Deep Fibular Nerve

Answer 12

1. Tibialis Anterior
2. Extensor Hallucis Longus
3. Extensor Digitorum Longus
4. Fibularis Tertius

Question 13

Superficial Fibular Nerve

Answer 13

1. Fibularis Longus
2. Fibularis Brevis

Question 14

Tibial Nerve

Answer 14

1. Gastrocnemius
2. Plantaris
3. Soleus
4. Popliteal
5. Flexor Hallucis Longus
6. Tibialis Posterior
7. Flexor Digitorum Longus