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Anatomy 2 > Urogenital Triangle > Flashcards

Urogenital Triangle Flashcards

1
Q

What is the fascia like in the urogenital triangle?

A

Fatty and membranous

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2
Q

What is the fatty layer of fascia called?

A

Campers

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3
Q

What is the membranous layer of fascia called?

A

Scarpa’s

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4
Q

What is the campers fascia continuous with?

A

The ischiorectal fossa and thigh

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5
Q

In the males what is scrotum fascia replaced by?

A

Dartos smooth muscle

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6
Q

What is the membranous fascia attached to?

A

Posterior border of urogenital diaphragm, also labia/scrotum

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7
Q

What is the inferior layer of fascia?

A

Perineal membrane

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8
Q

Describe the superior layer of fascia?

A

Deep, blends with perineal body and membrane

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9
Q

Describe the inferior layer of fascia?

A

Superficial and called the perineal membrane

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10
Q

What happens to the layers of fascia?

A

Fuse anteriorly leaving a small gap near pubic symphysis

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11
Q

What posterior layers fuse?

A

Membranous superficial fascia and the perineal body

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12
Q

What is the space between the layers of the urogenital membrane called?

A

Deep perineal pouch

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13
Q

Where is the deep perineal pouch?

A

Between the fascial layers of the urogenital diaphragm

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14
Q

What supplies the deep perineal pouch?

A

Pudendal nerve

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15
Q

In males the deep perineal pouch contains?

A

Membranous urethra, dorsal nerves of penis, bulbourethral glands and penile arteries

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16
Q

In females, what does the deep perineal pouch contain?

A

Vagina, dorsal nerves of clitoris

17
Q

What is within the superficial perineal pouch?

A

Structures between the perineal membrane and the skin

18
Q

What are the muscles involved in the superficial perineal pouch?

A

Ischiocavernosus, bulbospongiosus, superficial transverse perineal

19
Q

What is composed of erectile tissue?

A

Crura, bulb of vestibule (female) and bulb of penis (male)

20
Q

Describe the perineal body?

A

Small fibrous structure

21
Q

Where is the perineal body located?

A

Posterior margin of the urogenital diaphragm

22
Q

What attach to the perineal body?

A

External anal Sphincter, bulbospongiosus, superficial transverse perineal muscles

23
Q

How many corpus cavernosus muscles?

A

Two

24
Q

How many corpus spongiosum muscles?

A

One

25
Q

What is the corpus cavernosus and extension of?

A

Crura

26
Q

What is the corpus spongiosum and extension of?

A

bulb

27
Q

What are the 4 parts of the male urethra?

A

Pre-prostatic, prostatic, membranous and penile (spongy)

Anatomy 2 (26 decks)

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