Lower Limb Innervation Flashcards Preview

Gross Anatomy > Lower Limb Innervation > Flashcards

Flashcards in Lower Limb Innervation Deck (12):
1

Lumbar Plexus

from L1- L4

2

Sacral Plexus

from L4- S4

3

Lumbosacral Trunk

part of L4 and all of L5
part of sacral plexus

4

Femoral Nerve

L2- L4
motor to ant thigh
cutaneous to ant and medial sides of thigh, leg, foot

5

Obturator Nerve

L2- L4
motor to medial thigh
cutaneous to medial thigh

6

Sciatic Nerve

L4- S3
motor to post thigh, all leg, foot
cutaneous to leg; sole and dorsum of foot

7

Anterior Part of Leg

flex thigh at hip
extend leg at knee
femoral n

8

Medial Part of Leg

Adducts thigh
obturator n

9

Posterior Part of Leg

Extends thigh at hip
flex leg at knee
sciatic n

10

Saphenous N

termination of Femoral N
inn skin of anteromedial knee, leg, foot

11

Tibial N

L4- S3 (forms sciatic)
inn mm of post thigh, post leg, sole of foot

12

Common Fibular N

L4- S2 (forms sciatic)
inn post thigh, lat and ant leg, dorsum of foot