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Endo/Repro > Thing I Need To Know > Flashcards

Thing I Need To Know Flashcards

1
Q

Where is the superficial perineal pouch located?

A

Between the membranous superficial perineal fascia and the perineal membrane

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2
Q

What are the contents of the superficial perineal pouch in males?

A
  • bulb and crura of the penis
  • superficial perineal muscles
  • proximal spongy urethra
  • Branches of the internal pudendal A/V, pudendal n.
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3
Q

What are the contents of the superficial perineal pouch in females?

A
  • Crura of the clitoris
  • bulb of the vestibule
  • superficial perineal muscles
  • greater vestibular glands
  • branches of the internal pudendal a/v, pudendal n
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4
Q

What are the contents of the deep perineal pouch in males?

A
  • membranous urethra
  • muscles of the urogenital diaphragm
  • bulbourethral glands
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5
Q

What are the contents of the deep perineal pouch in females?

A

Muscles of the urogenital diaphragm

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6
Q

The tendinous arch of the levator ani m. is located between what 2 structures?

A

Ischial spine and pubic body

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7
Q

The pelvic floor (diaphragm) is made up of what 4 muscles?

A

The coccygeus m, iliococcygeus m, pubococcygeus m, and puborectalis m.

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8
Q

The puborectalis muscle forms what two structures? What is the function?

A

The puborectal sling and the anorectal angle.

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9
Q

The levator hiatus is a passageway for what 3 structures?

A

The rectum, urethra, and in females the vagina

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10
Q

The ischiorectal fossa is inferior to what?

A

The pelvic floor

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11
Q

The ischio-anal fossa is filled mainly with what? What is its purpose?

A

It is filled with fat and allows movement of the pelvic diaphragm and expansion of the anal canal. It also contains neurovasculature to the anal canal and perineum.

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12
Q

The ischio-anal fossa can be divided into two triangles. What are they?

A

The urogenital triangle and the anal triangle

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13
Q

The internal anal sphincter is made up of what?

A

Circular smooth muscle that is under involuntary control

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14
Q

The external anal sphincter is made up of what?

A

3 parts - the deep, superficial, and sub-q. It is skeletal muscle and is under voluntary control

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15
Q

Innervation above the pectinate line is from what?

A

Inferior hypogastric plexus. It is visceral motor which means sympathetics and parasympathetics

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16
Q

Innervation below the pectinate line is from what?

A

Inferior rectal nerves. Somatic - sensory and motor.

17
Q

Venous drainage from above the pectinate line is from?

A

Superior rectal v

18
Q

Venous drainage below the pectinate line is from?

A

Inferior rectal v

19
Q

Lymph drainage above the pectinate line is from?

A

Internal iliac to inferior mesenteric LNs

20
Q

Lymph drainage below the pectinate line is from?

A

Superficial inguinal LNs

21
Q

Arterial supply above the pectinate line is from?

A

Inferior mesenteric a

22
Q

Arterial supply below the pectinate line is from?

A

Internal iliac a

23
Q

The coccygeus m sits on what ligament?

A

Sacrospinous l.

24
Q

What are the muscles of the pelvic diaphragm innervated by?

A

The nerve to levator ani m.

25
Q

The internal urethras sphincter is made up of what kind of muscle?

A

Circular smooth m.

26
Q

The external urethras sphincter is made up of what muscle? Where is it located?

A

skeletal. In the membranous urethra mainly but also extends around the prostatic urethral

27
Q

What innervates the internal urethral sphincter?

A

Inferior hypogastric plexus

28
Q

What innervates the external urethral sphincter?

A

The deep perineal branch of the pudendal nerve

29
Q

The seminal colliculus is what?

A

An enlarged area on the urethral crest which open to the two ejaculatory ducts and the prostatic utricle

30
Q

On either side of the seminal colliculus, there are openings called what?

A

The prostatic sinuses

31
Q

What is the function of the prostatic sinuses?

A

Contain glands (opening for the prostatic that secrete alkaline prostatic fluid into the ureter

Endo/Repro (2 decks)

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