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27 Cards in this Set

  • Front
  • Back
Iliohypogastric nerve-ventral rami of
L1
Ilioinguinal nerve roots

Supplies sensation to what?
L1

Scrotum/Labia Majoria
Lateral Femoral Cutaneous Nerve roots
L2 & L3
Femoral Nerve Roots
L2, L3, L4
What innervates the quads?
Femoral Nerve
What innervates the adductor muscles?
Obturator Nerve
Obturator Nerve Roots

What's it innervate?
L2, L3, L4

Adductor Muscles
Lumbosacral Trunk Nerve Roots

What's it innervate?
L4, L5

Sacral Plexus
Superior Gluteal Nerve Roots & action
L4, L5, S1

Hip abductors
These nerves exit out of the greater sciatic foramen (name also their relation to Piriformis)
Superior Gluteal Nerve (above Piriformis)

Inferior Gluteal Nerve (below)

Sciatic Nerve (below)

Pudendal Nerve
Inferior Gluteal Nerve Roots
L5, S1, S2
Sciatic Nerve Roots
L4, L5, S1, S2, S3
Pudendal Nerve Roots
S2, S3, S4
Posterior Femoral Cutaneous Nerve Roots
S1, S2, S3
Innervation for Pelvic Diaphragm
S4 & S5
Difference between obturator artery and nerve
Artery vascularizes the medial adductors
Nerve innervates the adductors of the thigh
Action of the pelvic diaphragm
Supports pelvic viscera
Voluntary control peeing/pooping
Resists increases in intra-abdominal pressure
Common iliacs branch into the internal and external iliacs at the _____ level.
L5-S1
Arteries of the internal anterior iliac
Obturator Artery
Inferior Gluteal Artery
Internal Pudendal Artery
What 2 arteries are below the piriformis?
Inferior gluteal artery and the internal pudendal artery
The superior gluteal artery courses between
ventral rami of L4/5 and S1
1st Branch off the posterior internal iliac artery

what's it supply?
iliolumbar artery

the psoas & iliacus
Arteries of the posterior internal illiac
Superior Gluteal
Iliolumbar
Lateral Sacral
Area below inguinal ligament is divided into two Lacunae by _____:
1. _____
2. _____
Psoas Fascia
Muscular Lacunae
Vascular Lacunae
Muscular Lacunae vs. Vascular Lacunae structures
Iliopsoas
Femoral Nerve
Lateral Cutaneous Femoral Nerve

Femoral Vein
Femoral Artery
Femoral ring & canal with lymphatics
lateral sacral artery vascularizes what?
Erector Spinae
The lateral sacral artery vascularizes
erector spinae