nerves

Question 1

femoral n cutaneous sensory

Answer 1

• anterior cutaneous branches: skin of anterior thigh

- saphenous n: skin of anterior/medial leg and medial foot

Question 2

obturator n muscles

Answer 2

• gracilis
• obturator externus
• adductor longus
• adductor brevis
• adductor part of adductor magnus

Question 3

tibial nerve spinal levels

Answer 3

• L4-S3

Question 4

medial plantar n

Answer 4

• branch of tibial

- cutaneous sensory from skin of medial sole of foot and plantar surface of digits 1-3 and medial half of 4

Question 5

tibial n muscles

Answer 5

• hamstring part of adductor magnus
• long head of biceps femurs
• semimembranosus
• semitendinosus
• muscles of posterior compartment of leg
• muscles of sole of foot

Question 6

superior gluteal n muscles

Answer 6

• gluteus medius
• gluteus minmus
• tensor fascia lata muscles

Question 7

deep fibular n

Answer 7

• muscles of anterior compartment of leg and dorsum of foot

- cutaneous sensory to skin b/n 1st and 2nd digits

Question 8

nerve to quadratus femoris spinal levels

Answer 8

• L5-S1

Question 9

tibial n cutaneous sensory

Answer 9

• medial sural n (S1-S2): skin of posterior leg and lateral foot
• medial (L4-L5) and lateral (S1-S2) plantar: skin of sole of foot
• medial calcaneal (S1-S2): skin of heel

Question 10

medial calcaneal branch

Answer 10

• branch of tibial

- cutaneous sensory from the skin of the heel

Question 11

sciatic nerve spinal levels and branches

Answer 11

• L4-S3

- branches into tibial and common fibular

Question 12

lateral plantar n

Answer 12

• branch of tibial

- cutaneous sensory from the skin of the lateral sole of foot and plantar surface of digit 5 and and lateral half of 4

Question 13

superior gluteal n spinal levels

Answer 13

• L5-S1

Question 14

inferior gluteal n muscles

Answer 14

• gluteus maximus

Question 15

nerve to quadratus femoris muscles

Answer 15

• quadratus femoris

- inferior gemellus

Question 16

femoral n spinal levels

Answer 16

• L2-L4

Question 17

inferior gluteal n spinal levels

Answer 17

• L5-S2

Question 18

Saphenous n

Answer 18

• branch of femoral

- cutaneous sensory from skin of medial side of foot

Question 19

superficial fibular n

Answer 19

• muscles of lateral compartment of leg

- cutaneous sensory to skin of dorsum of foot

Question 20

obturator n cutaneous sensory

Answer 20

• skin of medial thigh

Question 21

lateral sural

Answer 21

• cutaneous sensory to skin of lateral leg

Question 22

nerve to obturator internus muscles

Answer 22

• obturator interns

- superior gemellus

Question 23

nerve to obturator internus spinal levels

Answer 23

• L5-S1

Question 24

common fibular branches

Answer 24

• lateral sural (L5-S1)
• superficial fibular (L4-S1)
• deep fibular (L4-S1)

Question 25

obturator n spinal levels

Answer 25

• L2-L4

Question 26

Common fibular muscles

Answer 26

• short head of biceps femoris

Question 27

Medial sural n

Answer 27

• branch of tibial

- cutaneous sensory from skin of lateral side of foot

Question 28

femoral n muscles

Answer 28

• iliacus
• pectinous
• sartorius
• quadriceps femori group

Question 29

Common fibular n spinal levels

Answer 29

• L4-S2

Question 30

branches of pudendal n

Answer 30

• inferior rectal
• dorsal n of penis or clitoris
• perineal n: superficial branch and deep branch

Question 31

inferior rectal

Answer 31

• innervates external anal sphincter, levator ani muscles

- cutaneous sensory from skin of perianal region

Question 32

dorsal n of penis or clitoris

Answer 32

• cutaneous sensory from skin of penis or clitoris

Question 33

perineal n: superficial branch

Answer 33

• cutaneous sensory from skin of posterior scrotum or labia majora

Question 34

perineal n: deep branch

Answer 34

• innervates: bulbospgiosus, ischiocavernosus, superficial transverse perineal