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Anatomy 2 HK*3402 > Perineum > Flashcards

Perineum Flashcards

1
Q

Structures making up pelvic outlet

A

pubic symphysis
ischiopubic rami
ischial tuberosities
distal sacrum/coccyx

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2
Q

name triangular areas of perineum

A

Urogenital triangle
Anal triangle

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3
Q

of muscles contributing to pelvic diaphragm

A

4

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4
Q

boundaries of the UG and anal triangle

A

UG triangle - pubic symphysis, ischiopubic rami, ischial tuberositites

Anal triangle - ischial tuberosities, coccyx

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5
Q

function of perineal membrane

A

foundation of erectile bodies of external genitalia

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6
Q

location of perineal membrane

A

UG triangle

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6
Q

what structure(s) perforate the perineal membrane in males and females

A

males –> urethra
Females –> vagina and urethra

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7
Q

location of perineal body

A

anterior to rectum

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8
Q

What structures make up the perineal body

A

bulbospongiosus
superficial/deep transverse perineal muscles
external anal sphincter

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9
Q

list compartments superficial to deep relative to perineal membrane

A

skin + fascia
superficial perineal pouch
perineal membrane
deep perineal pouch

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10
Q

Structures in male superficial perineal pouch

A

root of penis –> bulb and crura
superficial transverse perineal muscle
urethra (spongy)

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11
Q

muscles that cover erectile tissue in males

A

ischiocavernosus –> crura
bulbospongiosus –> bulb

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12
Q

location of superficial transverse perineal muscle in males

A

between ischial tuberosities and perineal bodies

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13
Q

structures (erectile tissues) part of the body of the penis

A

corpora cavernosa
corpus spongiosum

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14
Q

structures in deep perineal pouch in males

A

deep transverse perineal muscle
urethra (membranous)
external urethral sphincter
Bulbourethral gland

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15
Q

external structures of female perineum

A

ciltoris
labium minus (minora)
vestibule of vagina (surrounded by minora)
labium majus (majora)

16
Q

internal structures of female perineum

A

urethral and vaginal opening (inside vestibule)
bulbs of vestibule

17
Q

structures in superficial perineal pouch (female)

A

ischiocavernosus
bulbospongiosus
superficial transverse perineal muscle
corpora cavernosa - clitoris
bulb of vestibule
greater vestibular gland

18
Q

Structures in deep perineal pouch (female)

A

sphincter urethrae muscle
deep transverse muscle
urethra

19
Q

muscles that cover erectile bodies in female

A

ischiocavernosus –> crura
bulbospongiosus –> bulb of vestibule

Anatomy 2 HK*3402 (1 decks)

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