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27 Cards in this Set
- Front
- Back
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Iliohypogastric nerve-ventral rami of
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L1
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Ilioinguinal nerve roots
Supplies sensation to what? |
L1
Scrotum/Labia Majoria |
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Lateral Femoral Cutaneous Nerve roots
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L2 & L3
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Femoral Nerve Roots
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L2, L3, L4
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What innervates the quads?
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Femoral Nerve
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What innervates the adductor muscles?
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Obturator Nerve
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Obturator Nerve Roots
What's it innervate? |
L2, L3, L4
Adductor Muscles |
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Lumbosacral Trunk Nerve Roots
What's it innervate? |
L4, L5
Sacral Plexus |
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Superior Gluteal Nerve Roots & action
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L4, L5, S1
Hip abductors |
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These nerves exit out of the greater sciatic foramen (name also their relation to Piriformis)
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Superior Gluteal Nerve (above Piriformis)
Inferior Gluteal Nerve (below) Sciatic Nerve (below) Pudendal Nerve |
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Inferior Gluteal Nerve Roots
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L5, S1, S2
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Sciatic Nerve Roots
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L4, L5, S1, S2, S3
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Pudendal Nerve Roots
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S2, S3, S4
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Posterior Femoral Cutaneous Nerve Roots
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S1, S2, S3
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Innervation for Pelvic Diaphragm
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S4 & S5
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Difference between obturator artery and nerve
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Artery vascularizes the medial adductors
Nerve innervates the adductors of the thigh |
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Action of the pelvic diaphragm
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Supports pelvic viscera
Voluntary control peeing/pooping Resists increases in intra-abdominal pressure |
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Common iliacs branch into the internal and external iliacs at the _____ level.
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L5-S1
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Arteries of the internal anterior iliac
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Obturator Artery
Inferior Gluteal Artery Internal Pudendal Artery |
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What 2 arteries are below the piriformis?
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Inferior gluteal artery and the internal pudendal artery
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The superior gluteal artery courses between
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ventral rami of L4/5 and S1
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1st Branch off the posterior internal iliac artery
what's it supply? |
iliolumbar artery
the psoas & iliacus |
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Arteries of the posterior internal illiac
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Superior Gluteal
Iliolumbar Lateral Sacral |
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Area below inguinal ligament is divided into two Lacunae by _____:
1. _____ 2. _____ |
Psoas Fascia
Muscular Lacunae Vascular Lacunae |
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Muscular Lacunae vs. Vascular Lacunae structures
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Iliopsoas
Femoral Nerve Lateral Cutaneous Femoral Nerve Femoral Vein Femoral Artery Femoral ring & canal with lymphatics |
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lateral sacral artery vascularizes what?
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Erector Spinae
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The lateral sacral artery vascularizes
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erector spinae
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