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34 Cards in this Set
- Front
- Back
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Hip bone AKA? Comprised of?
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Os coxae
Innominate Bone Comprised of ischium, pubis, ilium |
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What triangles comprise the perineum?
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Anal (posterior perineum) and Urogenital Triangles (anterior perineum)
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What structures exit through the urogenital triangle?
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Urethra, bulb/crus of penis, crura of clitoris, bulb of vestibule
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What nerves innervate the lower limb?
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Obturator
Sciatic Femoral |
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What nerve innervates the perineum?
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Pudendal
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What does the femoral nerve innervate? What ligamentous/muscular structures does it run through?
Spinal levels? |
Anterior Thigh
Femoral nerve passes under inguinal ligament L2-4 |
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What does the obturator nerve innervate? What ligamentous/muscular structures does it run through?
Spinal levels |
Medial Thigh
Passes through obturator membrane in obturator foramen L2-4 |
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What does the sciatic nerve innervate? What ligamentous/muscular structures does it run through?
Spinal levels? |
Posterior thigh, Leg, Foot
Runs under piriformis muscle L4-S3 |
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What does the pudendal nerve innervate? What ligamentous/muscular structures does it run through?
Spinal levels? |
Perineum (external anal sphincter, genitalia; motor AND sensory)
Passes out of greater foramen (greater sciatic notch) and into lesser foramen (lesser sciatic notch) S2-S4 |
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What is the action of the piriformis muscle?
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Lateral rotation of hip
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What muscles comprise the Levator Ani? Action as a whole? Action for each muscle?
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Iliococcygeus
Pubococcygeus: controls urine flow Puborectalis: inhibits defecation by forming kink around rectum Support viscera in pelvic cavity |
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What muscles comprise the Pelvic Diaphragm?
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Ischiococcygeus
Iliococcygeus Pubococcygeus Puborectalis |
