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ANA 204 > Perineum > Flashcards

Perineum Flashcards

1
Q

perineum is a (shallow or wide?) compartment bounded by the pelvic _____

A

Shallow

outlet

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2
Q

perineum is separated from the pelvic cavity by the fascia covering _____ aspect of the pelvic ______.

A

inferior

diaphragm

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3
Q

Boundaries of Perineum

  • Anteriorly: _______
  • Anterolaterally: ______
  • Laterally: ______
  • Posterolaterally: ______
  • Posteriorly: inferior part of _____ and _____
A

pubic symphysis

ischiopubic rami

ischial tuberosities

sacrotuberous ligaments

sacrum & coccyx

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4
Q

Triangles of the Perineum

  • The _____-shaped perineum
  • is divided into 2 by a transverse line joining the (anterior or posterior?) ends of the ________
A

diamond

Anterior

ischial tuberosities.

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5
Q

The urogenital triangle lies (anterior or posterior?) to the line, while the anal triangle is (anteriorly or posteriorly ?) sited.

A

Anterior

Posteriorly

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6
Q

Fasciae of the Perineum
-In the urogenital region

  • Superficial Fascia
  • Superficial ____ layer

-Deep _____ layer

A

fatty

membranous

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7
Q

Deep membranous layer of the superficial fascia of the urogenital triangle
^ aka ____ fascia
^ Continuous anteriorly with ___ fascia containing the ____ and _____ layer of superficial fascia of anterior abd wall’s fascia(____)
^Attached posteriorly to ____ border of _____

A

Colle’s

scrotal

dartos & membranous

Scarpa

posterior

perineal membrane

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8
Q
  • Deep Fascia of the Perineum

- ______

A

Perineal membrane

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9
Q

Perineal Body
-Midpoint of line joining the ______ is the ____ point of the perineum; the location of the perineal body.

A

ischial tuberosities

central

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10
Q

Perineal body is site of convergence of:

  • ________ muscle
  • ________
  • _____ and ________ muscles
  • (Smooth or striated?) & (voluntary or involuntary?) slips of muscle from ______ , _____ & _______
  • Anteriorly, perineal body blends with ____ border of _____
A

Bulbospongiousus

External anal sphincter

Superficial & deep transverse perineal

Smooth; Voluntary

external urethral sphincter; levator ani; muscular coat of rectum.

posterior; perineal membrane

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11
Q

Superficial perineal space

-between ____ fascia and the ___ fascia of the ____

A

colle’s

inferior

urogenital diaphragm

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12
Q

Deep perineal space-

-between ____ and ______ of ______

A

superior and inferior fascia

urogenital diaphragm

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13
Q

Contents of Superficial Perineal Pouch in the female

  • _____ of the _____ on each side of the _____
  • _____ of _____
  • _________ _____ muscles
  • _______ glands on each side of the _____
  • _______ branch of the _____ vessels and _____ nerves
A

bulbs of the vestibule

vaginal orifice

crura of clitoris

superficial perineal

greater vestibular

vaginal orifice

deep perineal; internal pudendal ; pudendal

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14
Q

superficial perineal muscles

  • ______ muscle
  • ______ muscle
  • ___________ muscles
A

bulbospongiosus

ischiocavernous

superifcial transverse perineal

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15
Q

bulbospongiosus muscle surrounds____ of the _____ and covers the ______

A

orifice of the vagina

vestibular bulb

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16
Q

ischiocavernous muscle covers ______ on each side

A

crus of clitoris

17
Q

Contents of Superficial Perineal Pouch in the male

  • ___ of the ____ and associated muscles ( _____ and _____)
  • (proximal or distal ?) or ____ part of the ____ urethra
  • ________ muscles
  • _____ branch of the internal pudendal vessels and ____ nerves
A

root

penis

ischiocavernosus and bulbospongiosus

Proximal; bulbous; spongy

superficial transverse

deep perineal ; pudendal

18
Q

root of the penis include???

A

bulb and crura

19
Q

Deep Perineal Pouch

  • superficial : _____
  • deep: _____ fascia of ______
  • each side : ______
  • posteriorly: closed by ____ fascia of urogenital diaphragm, perineal membrane
  • Anterior: closed by ______ ?
A

perineal membrane

superior ; urogenital diaphragm

ischiopubic rami

superior; perineal membrane

20
Q

Deep perineal pouch lies between the ______ and fascia over ____ aspect of levator ani muscle

A

perineal membrane

inferior

21
Q

Deep perineal Pouch contains _____ urethra passing through the perineal membrane and sphincter ___ and ________ muscles

A

membraneous

urethra

deep transverses perineum

22
Q

the urogenital diaphragm is a _____ layer between the ____ and limited inferiorly by the _____

A

fibromuscular

pelvic floor

perineal membrane

23
Q 
Contents of Deep Perineal Pouch
-In both sexes:
Part of \_\_\_\_\_
\_\_\_\_ part of \_\_\_\_\_ muscle
(Anterior or posterior?) extensions of \_\_\_\_\_\_ at pads
A

urethra

Inferior; external urethral sphincter

Anterior

ischio-anal f

24
Q

Contents of deep perineal pouch in Males

  • ______ part of urethra
  • _______ muscles
  • _______ glands
  • (ventral or Dorsal?) neurovascular structures of penis
A

Intermediate

Deep transverse perineal

Bulbo -urethral

Dorsal

25
Q

Contents of deep perineal pouch in Females

  • (Proximal or distal?) part of urethra
  • A mass of (smooth or striated ?) muscle associated with the _____
  • (ventral or Dorsal?) neurovascular bundles of ______
A

Proximal

Smooth

perineal body

Dorsal

clitoris

26
Q

Other notable structures in Perineum

  • _______ fossae
  • ______ canal
  • _____ canal
A

Ischio-anal

pudendal

Anal

27
Q

Perineumal body lies between anus and vestibule of the vagina

T/F

A

T

ANA 204 (10 decks)

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