nerves Flashcards
femoral n cutaneous sensory
- anterior cutaneous branches: skin of anterior thigh
- saphenous n: skin of anterior/medial leg and medial foot
obturator n muscles
- gracilis
- obturator externus
- adductor longus
- adductor brevis
- adductor part of adductor magnus
tibial nerve spinal levels
- L4-S3
medial plantar n
- branch of tibial
- cutaneous sensory from skin of medial sole of foot and plantar surface of digits 1-3 and medial half of 4
tibial n muscles
- hamstring part of adductor magnus
- long head of biceps femurs
- semimembranosus
- semitendinosus
- muscles of posterior compartment of leg
- muscles of sole of foot
superior gluteal n muscles
- gluteus medius
- gluteus minmus
- tensor fascia lata muscles
deep fibular n
- muscles of anterior compartment of leg and dorsum of foot
- cutaneous sensory to skin b/n 1st and 2nd digits
nerve to quadratus femoris spinal levels
- L5-S1
tibial n cutaneous sensory
- 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
medial calcaneal branch
- branch of tibial
- cutaneous sensory from the skin of the heel
sciatic nerve spinal levels and branches
- L4-S3
- branches into tibial and common fibular
lateral plantar n
- 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
superior gluteal n spinal levels
- L5-S1
inferior gluteal n muscles
- gluteus maximus
nerve to quadratus femoris muscles
- quadratus femoris
- inferior gemellus
femoral n spinal levels
- L2-L4
inferior gluteal n spinal levels
- L5-S2
Saphenous n
- branch of femoral
- cutaneous sensory from skin of medial side of foot
superficial fibular n
- muscles of lateral compartment of leg
- cutaneous sensory to skin of dorsum of foot
obturator n cutaneous sensory
- skin of medial thigh
lateral sural
- cutaneous sensory to skin of lateral leg
nerve to obturator internus muscles
- obturator interns
- superior gemellus
nerve to obturator internus spinal levels
- L5-S1
common fibular branches
- lateral sural (L5-S1)
- superficial fibular (L4-S1)
- deep fibular (L4-S1)
obturator n spinal levels
- L2-L4
Common fibular muscles
- short head of biceps femoris
Medial sural n
- branch of tibial
- cutaneous sensory from skin of lateral side of foot
femoral n muscles
- iliacus
- pectinous
- sartorius
- quadriceps femori group
Common fibular n spinal levels
- L4-S2
branches of pudendal n
- inferior rectal
- dorsal n of penis or clitoris
- perineal n: superficial branch and deep branch
inferior rectal
- innervates external anal sphincter, levator ani muscles
- cutaneous sensory from skin of perianal region
dorsal n of penis or clitoris
- cutaneous sensory from skin of penis or clitoris
perineal n: superficial branch
- cutaneous sensory from skin of posterior scrotum or labia majora
perineal n: deep branch
- innervates: bulbospgiosus, ischiocavernosus, superficial transverse perineal
