Pelvis and lower abdomial cavity Flashcards by Courtnie Dipilato

Q

Psoas minor origin

A

T12-L1

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Q

Psoas minor insertion

A

Superior ramus of pubis

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Q

Psoas minor action

A

Posterior pelvic tilit

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Q

Psoas minor innervation

A

Lumbar nerves 1 &/or 2

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Q

Psoas minor blood supply

A

lumbar arteries

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Q

Levator ani origin

A

Pubis, ischial spine, fascia between the 2

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Q

Levator ani insertion

A

coccyx, midline around pelvis

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Q

Levator ani action

A

Support pelvic viscera, pulls anal canal upward

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Q

Levator ani innervation

A

Sacral nerves 3 and 4

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Q

Levator ani blood supply

A

inferior gluteal artery and pudendal artery

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Q

Ischiococcygeus origin

A

ischial spine

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Q

Ischiococcygeus insertion

A

Lower sacrum, upper coccyx

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Q

Ischiococcygeus action

A

Pulls coccyx anterior, supports pelvic viscera

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Q

Ischiococcygeus innervation

A

sacral nerves 4&5

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Q

Ischiococcygeus blood supply

A

Inferior visical artery, Inferior gluteal artery, internal pudendal artery

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