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repro anatomy > more misc (perineum) > Flashcards

more misc (perineum) Flashcards

1
Q

innervation bulbospongiosus

A

branch of pudendal nerve

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2
Q

innervation external anal sphincter

A

branch pudendal nerve

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3
Q

innervation ischiocarvernosus muscle

A

branch pudendal nerve

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4
Q

superficial perineal pouch contents M

A

bulbospongiosus
ischiocavernosis
superficial transverse perineal muscles
bulb and crura

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5
Q

superficial perineal pouch contents F

A

clitorus + ischiocavernosis
bulb vestibule + bulbospongiosus
superficial transverse perineal muscle

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6
Q

contents pudendal (alock) canal

A

pudendal artery, vein, nerve

nerve to obturator internus

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7
Q

deep perineal pouch contents

A

M; urethra, deep transverse perineal muscle, bulbourethreal gland
F; urethra

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8
Q

penis innervation

A

dorsal nerve penis
ilioinguinal nerves
cavernous nerves

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9
Q

nerve supply anterior vuvla

A

ilioinguinal nerve

genital branch genitofemoral nerve

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10
Q

nerve supply posterior vuvla

A

branch posterior cutaneous nerve

branch pudendal nerve

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11
Q

nerve supple bulb vestibule and erectile body of clitoris

A

cavernous nerves from uterovaginal plexus

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12
Q

scrotum arterial supply

A

external and internal pudendal arteries

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13
Q

scrotum nerve

A

anterior: ilioinguinal n and genital branch genitofemoral n
pos: branches pudendal n and posterior cutaneous nerve

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14
Q

erectino

A

parasympathetic

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15
Q

emission

A

sympathetic

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16
Q

bulb of vestibule

A

paired masses erectile tissue along side vaginal orifice

covered by bulbospongiosus muscle

17
Q

ejaculation

A

The proper ejaculation phase is under the control of a spinal reflex at the level of S2-4 via the pudendal nerve.

18
Q

ejaculation what happens

A
  1. closure of internal urethral sphincter - Sympathetic
  2. Contraction of urethral muscle - Parasympathetic
  3. Contraction of bulbospongiosus muscles from pudendal nerve(somatic)

repro anatomy (6 decks)

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