Nerves of Anterior Thigh Muscles

Question 1

Psoas Major

Answer 1

Lumbar plexus, Branches of Primary ventral rami L1-L4

Question 2

Iliacus

Answer 2

Femoral Nerve L2, L3, L4

Question 3

Sartorius

Answer 3

Femoral Nerve L2, L3, L4

Question 4

Rectus Femoris

Answer 4

Femoral Nerve L2, L3, L4

Question 5

Vastus Lateralis

Answer 5

Femoral Nerve L2, L3, L4

Question 6

Vastus Medialis

Answer 6

Femoral Nerve L2, L3, L4

Question 7

Vastus Intermedius

Answer 7

Femoral Nerve L2, L3, L4

Question 8

Pectineus

Answer 8

Femoral Nerve L2, L3, L4

Question 9

Adductor Brevis

Answer 9

Obturator nerve L2, L3, L4

Question 10

Adductor Longus

Answer 10

Obturator nerve L2, L3, L4

Question 11

Adductor Magnus

Answer 11

Obturator nerve L2, L3, L4
—-Hamstring portion
Tibial portion of sciatic n. L4 (L5-S1)

Question 12

Gracilis

Answer 12

Obturator Nerve L2, L3, L4

Question 13

Semitendinosus

Answer 13

Tibial division of Sciatic Nerve L5, S1, S2

Question 14

Semimembranosus

Answer 14

Tibial division of Sciatic Nerve L5, S1, S2

Question 15

Biceps femoris

Answer 15

Long head - Tibial division of sciatic n. L5, S1, S2

Short head – Common peroneal division of sciatic n. L5, S1, S2