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Advanced Anatomy > External Genitalia > Flashcards

External Genitalia Flashcards

1
Q

What is cryptorchidism?

A

undescended testicles

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2
Q

Pampiniform plexus is what?

A

veins that wrap around the tortious testicular artery

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3
Q

The pampiniform plexus does what?

A

cools arterial blood

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4
Q

Varicocele is …

A

when there are insufficient valves with the spermatic/pampiniform plexus veins causing blood reflux within the pampiniform plexus.

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5
Q

Which side does vericocele most likely occur?

A

left

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6
Q

Right testicular vein drains to the …

A

IVC

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7
Q

Left testicular vein drains to the…

A

superior mesentary artery

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8
Q

Male urethra can be divided into what three parts?

A

prostatic
membranous
penile

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9
Q

Base of the bulb of the penis there are 2 crura that are covered with what think skeletal muscles?

A

bulbospongiousus

ischiocavernousus

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10
Q

It is the contraction of which penile muscle that expels both semen and urine?

A

bulbospongiousus

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11
Q

Branches of the internal pudendal arteries of the penis?

A

dorsal penile arteries
deep penile arteries
artery of the bulb of the penis

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12
Q

What kind of nerve pathway is carried in paired dorsal nerve of the penis?

A

afferent sesnations

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13
Q

What kind of fibers travel within the pelvic splanchnic nerves along S 2,3,4 on each side of the prostrate and what does it do for the penis?

A

parasympathetic

increases blood flow to erectile tissues

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14
Q

What kind of fibers from L1, L2 in the penis, and what do they do?

A

sympathetic

decrease blood flow to erectile tissues

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15
Q

Motor innervation to penis on which muscle?

A

bulbospongiosus

ischiocavernosus

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16
Q

3 superficial membranous fascia on penis?

A

scarpa’s fascia
dartos fascia
colle’s fascia

17
Q

Erection requires …stimulation.

A

parasympathetic

18
Q

Emission requires…stimulation.

A

sympathetic

19
Q

Blood supply of the vulva?

A

internal pudendal artery

20
Q

Pudendal nerve branches to….(3)

A

dorsal nerve
posterior labial nerves
superficial and deep perineal nerves

21
Q

Which nerve innervates mons pubis and anterior labia major?

A

ilioinguinal nerve

22
Q

What kind of innervation of blood vessels and glands in vulva?

A

parasympathetic

23
Q

What kind of innervation of blood vessels constricts blood flow?

A

sympathetic

24
Q

All nerves that innervate the labia are?

A

posterior labial nerves

Advanced Anatomy (38 decks)

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