Lower Extremity

Question 1

What does the Sciatic split to?

Answer 1

Tibial nerve and Common fibular nerve

Question 2

What muscle groups are innervated by the tibial nerve?

Answer 2

1 adductor
3 hamstrings
4 posterior leg
3 deep posterior leg

Question 3

What are the 3 hamstrings innervated by the Tibial nerve?

Answer 3

Biceps femoris long head
Semitendinosus
Semimembranosus

Question 4

What are the 4 posterior leg muscles innervated by the Tibial nerve?

Answer 4

Gastrocnemius, plantaris, popliteus, and soleus

Question 5

What are the 3 deeper posterior leg muscles innervated by the Tibial nerve?

Answer 5

Flexor Digitorum Longus, Flexor Hallicus longus, tibialis posterior

Question 6

What are the muscles innervated by the lateral plantar nerve?

Answer 6

2: abductor hallicus brevis, quadraus plantae

Question 7

What are the muscles innervated by the deep lateral plantar nerve?

Answer 7

4: PAD, DAB, adductor hallicus (t&o), lumbricals 2-4

Question 8

What are the muscles innervated by the superficial lateral plantar nerve?

Answer 8

flexor digit minimi brevis

Question 9

What is innervated by the common fibular nerve?

Answer 9

Biceps femoris short head

Question 10

What is innervated by the superficial fibular nerve?

Answer 10

Fibularis longus and brevis; skin of dorsal foot

Question 11

What is innervated by the deep fibular nerve?

Answer 11

Tibialis anterior, Extensor digitorum longus, Extensor hallicus longus, Fibularis tertius Extensor digitorum brevis, Extensor hallicus brevis; skin between toes

Question 12

What is innervated by the medial plantar nerve?

Answer 12

4: Abductor hallicus, FDB, FHB, lumbrical 1