lower extremity nerve innervation

Question 1

7 muscles innervated by the femoral nerve

Answer 1

1. iliiacus
2. sartorius
3. pectineus
4. rectus femoris
5. vastus intermedius
6. vastus lateralis
7. vastus medials

Question 2

muscle innervated by the nerve to psoas major

Answer 2

psoas major

Question 3

muscle innervated by the nerve to psoas major and minor

Answer 3

psoa minor

Question 4

muscle innervated by the inferior gluteal

Answer 4

glute max

Question 5

3 muscles innervated by the superior gluteal

Answer 5

1. glute medius
2. glute minimus
3. tensor fascia latae

Question 6

muscle innervated by the nerve to piriformis

Answer 6

piriformis

Question 7

2 muscles innervated by the obturator internus

Answer 7

1. obturator internus

2. superior gemellus

Question 8

2 muscle innervated by the nerve to quadratus femoris

Answer 8

1. inferior gemellus

2. quadratus femoris

Question 9

5 muscle innervated by the obturator nerve

Answer 9

1. obturator externus
2. gracilis
3. adductor magnus
4. adductor longus
5. adductor brevis

Question 10

11 muscles innervated by the tibial nerve

Answer 10

1. biceps femoris (long head)
2. semitendinosus
3. semimembranosus
4. adductor magnus
5. gastroc
6. soleus
7. popliteus
8. plantaris
9. tibialis posterior
10. flexor digitorum longus
11. flexor hallucis longus

Question 11

8 muscles innervated by the common fibular

Answer 11

1. biceps femoris (short head)
2. fibularis longus
3. fibularis brevis
4. fibularis tertius
5. extensor hallucis longus
6. extensor digitorum longus
7. extensor digitorum brevis and extensor hallucis brevis
8. tibialis anterior

Question 12

7 muscles innervated by the lateral plantar

Answer 12

1. dorsal interossei
2. planter interossei
3. adductor hallucis
4. quadratus plantae
5. abductor digit minimi
6. flexor digit minimi brevis
7. lumbricals 2-4

Question 13

4 muscles innervated b the medial plantar nerve

Answer 13

1. abductor hallucis
2. flexor hallucis brevis
3. lumbricals 1
4. flexor digitorum brevis