Superficial perineal pouch Flashcards

1
Q

What is in the superficial pouch of the perineum in males?

A

Root (bulb and crura of the penis and associated muscles (ischicavernosus and bulbospongiosus)

urethra
proximal bulbous - part of spongy urethra

superficial transverse perineal muscles

perineal artery, artery to the bulb of the penis (internal pudendal branches)

perineal nerve, posterior scrotal nerve, muscular branches

corpora cavernosa -crura
Corpus spongiosum - bulb

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2
Q

What is in the superficial pouch of the perineum in females?

A

Clitoris and associated muscles (ichiocavernosus)
bulb of vestibule and surrounding muscle (bulbospongiosus)

urethra , vagina

Greater vestibular gland (bartholin gland)

lesser vestibular glands (skenes gland)

superficial transverse perineal muscles

perineal artery, artery to vestibular bulb (internal pudendal branches)

corpora cavernosa - crura
vestibular bulb

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3
Q

What are the erectile tissue in females?

A

vestibular bulb

corpora cavernosa

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4
Q

Where is the vestibular bulb found?

A

around the vagina

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5
Q

What muscle covers the vestibular bulb?

A

bulbospongiosus

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6
Q

Where is the corpus cavernosus found?

A

crura of the vagina and clitoris

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7
Q

What muscle covers the corpus cavenosus?

A

ischicavernosus

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8
Q

What does the parasympathetic innervation does to the erectile tissue?

A

allows relaxation of smooth mm.

making the erectile tissue hard

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9
Q

What does the sympathetic innervation does to erectile tissue?

A

causes contraction of smooth mm.

making erectile tissue softer

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10
Q

What is the route that autonomic nerves take?

A

DIRECTLY THROUGH UROGENITAL HIATUS,

NOT RIDING WITH PUDENDAL NERVE

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11
Q

What are the autonomic nerves of the perineum?

A

SACRAL SPLANCHINC NERVES

PELVIC SPLANCHINC NERVES

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12
Q

What is erectile tissue in males?

A

corpora cavernosa -crura

Corpus spongiosum - bulb

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13
Q

Where is the corpus spongiosum in males?

A

surrounds the urethra

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14
Q

Where is the corpora cavernosa in males?

A

crura

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15
Q

What covers the corpus spongiosum in male s?

A

bulbospongiosum

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16
Q

What covers the corpora cavernosa in males?

A

ischiocavernosum

17
Q

What does the corpus cavernous have surrounding it?

A

a thicker tunica albuginea =
more resistance
more pressure
more rigidity

18
Q

What does the corpus spongiosum have surrounding it?

A
has a thinner tunica albuginea  = 
less resistance
less pressure
more compressible
Urethra runs entirely thorough this!
19
Q

What is the purpose of the bulbourethral gland in males?

A

secretes an alkaline that reduces the acidity of the urethra tube

20
Q

What is the phallaoplasty?

A

it is cutting the suspensory ligament making the penis hang further out of the body

21
Q

What are the parts of the urethra?

A

prostatic
membranous (through pelvic diaphragm)- spots for most eruptions
spongiose (in corpus spongiosum)

22
Q

What is the bucks fascia?

A

deep fascia of the penis?

23
Q

What is the frenulum of the penis?

A

connecting the skin of the penis to the fascia

24
Q

What are the layers of the penis?

A
skin 
fat 
bucks fascia 
corpus cavenosum inferiorly 
corpus spongiosum superiorly
25
Q

Where is urine going to go if the urethra is ruptured near the bulb in males?

A

into the superficial pouch

26
Q

Where is urine going to go if the urethra is ruptured deep in the penis males?

A

into the penis itself