Nerve Supplies (all muscles)

Question 1

Iliacus

Answer 1

Femoral nerve L2, 3

Question 2

Sartorius

Answer 2

Femoral nerve L2, L3

Question 3

Rectus femoris

Answer 3

Femoral nerve L2, L3, L4

Question 4

Vastus intermedius

Answer 4

Femoral nerve L2, 3, 4

Question 5

Vastus lateralis

Answer 5

Femoral nerve L2, 3, 4

Question 6

Vastus medialis

Answer 6

Femoral nerve L2, 3, 4

Question 7

Pectineus

Answer 7

Obturator nerve L3 / Femoral nerve L2, 3

Question 8

Adductor longus + brevis

Answer 8

Obturator nerve L2, 3, 4

Question 9

Gracilis

Answer 9

Obturator nerve L2, 3

Question 10

Adductor Magnus (hamstring)

Answer 10

Obturator nerve L2, 3

Question 11

Origin of obturator nerve

Answer 11

Lumbar plexus, anterior divisions of L2, 3, 4

Question 12

Origin of femoral nerve

Answer 12

Lumbar plexus posterior divisions L2, 3, 4

Question 13

Gluteus medius

Answer 13

Superior gluteal nerve L4, 5, S1

Question 14

Gluteus minimus

Answer 14

Superior gluteal nerve L4, 5, S1

Question 15

Tensor fascia lata

Answer 15

Superior gluteal nerve L4, 5

Question 16

Gluteus maximus

Answer 16

Inferior gluteal nerve L5, S1, 2

Question 17

Purely sensory nerve

Answer 17

Posterior cutaneous nerve of thigh S1, 2, 3

Question 18

Origin of sciatic nerve

Answer 18

Ventral rami L4, 5, S1, 2, 3

Question 19

Semitendinosus

Answer 19

Sciatic nerve L5, S1, 2

Question 20

Semimembrinosus

Answer 20

Sciatic nerve L5, S1, 2

Question 21

Biceps femoris (long head)

Answer 21

Sciatic nerve L5, S1, 2

Question 22

Adductor magnus (hamstring part)

Answer 22

Sciatic nerve L4

Question 23

Biceps femoris (short head)

Answer 23

Sciatic nerve (via common perineal part)

Question 24

Gastrocnemius

Answer 24

Tibial nerve S1, 2

Question 25

Soleus

Answer 25

Tibial nerve S1, 2

Question 26

Plantaris

Answer 26

Tibial nerve S1, 2

Question 27

Popliteus

Answer 27

Tibial nerve L5

Question 28

Tibialis posterior

Answer 28

Tibial nerve L4, 5

Question 29

Flexor digitorum longus

Answer 29

Tibial nerve L5, S1, 2

Question 30

Flexor hallucis longus

Answer 30

Tibial nerve

Question 31

Origin of tibial nerve

Answer 31

Anterior divisions, ventral rami L4, 5, S1-3

Question 32

Flexors accessorius

Answer 32

Lateral plantar nerve S2, 3

Question 33

Flexor digiti minimi brevis

Answer 33

Lateral plantar nerve S2, 3

Question 34

Abductor digiti minimi

Answer 34

Lateral plantar nerve S2, 3

Question 35

Adductor hallucis

Answer 35

Lateral plantar nerve S2, 3

Question 36

Lateral 3 lumbricals

Answer 36

Lateral plantar nerve S2, 3

Question 37

(7) Plantar and dorsal interossei

Answer 37

Lateral plantar nerve S2, 3

Question 38

Abductor hallucis

Answer 38

Medial plantar nerve S1, 2

Question 39

Flexor digitorum brevis

Answer 39

Medial plantar nerve S2, 3

Question 40

Flexor hallucis brevis

Answer 40

Medial plantar nerve S1, 2

Question 41

1st (medial) lumbrical

Answer 41

Medial plantar nerve S1, 2

Question 42

Peroneus longus

Answer 42

Superficial peroneal nerve L5, S1

Question 43

Peroneus brevis

Answer 43

Superficial peroneal nerve L5, S1

Question 44

Origin of common peroneal nerve

Answer 44

Common peroneal nerve is from posterior divisions L4, 5, S1, 2

Question 45

Tibialis anterior

Answer 45

Deep peroneal nerve L4, 5

Question 46

Extensor digitorum longus

Answer 46

Deep peroneal nerve L5, S1

Question 47

Extensor hallucis longus

Answer 47

Deep peroneal nerve L5, S1

Question 48

Peroneus tertius

Answer 48

Deep peroneal nerve L5, S1

Question 49

Extensor digitorum brevis

Answer 49

Deep peroneal nerve L5, S1

Question 50

Psoas Major

Answer 50

Anterior rami of L1, 2, 3, (4)

Question 51

Piriformis

Answer 51

Anterior rami sacral plexus L5, S1, 2

Question 52

Quadratus Femoris

Answer 52

Nerve to quadratus femoris L4, 5, S1

Question 53

Obturator internus

Answer 53

Nerve to obturator internus L5, S1, 2

Question 54

External oblique

Answer 54

Lower 6 or 7 thoracic and 1st lumbar nerve

Question 55

Internal oblique

Answer 55

Lower 6 or 7 thoracic and 1st lumbar nerve

Question 56

Transversus abdominis

Answer 56

Lower 6 or 7 thoracic and 1st lumbar nerve

Question 57

Rectus abdominis

Answer 57

Lower 6 or 7 thoracic nerves

Question 58

Psoas minor

Answer 58

Direct branches of lumbar plexus (L1-3)

Question 59

Quadratics lumborum

Answer 59

Subcostal nerve and upper 3-4 lumbar nerves | Anterior rami T12-L4

Question 60

Iliocostalis, Longissimus, Spinalis

Answer 60

Adjacent posterior rami

Question 61

Semispinalis

Answer 61

Posterior rami adjacent spinal nerves

Question 62

Multifidus

Answer 62

Posterior rami adjacent spinal nerves

Question 63

Rotatores

Answer 63

Posterior rami adjacent spinal nerves