Descent of the Testicles (Exam 3) Flashcards

1
Q

Once the testicle goes through the inguinal canal, the ______ becomes _____, and _____ becomes ______.

A

parietal peritoneum –> parietal vaginal tunic

visceral peritoneum –> visceral vaginal tunic

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2
Q

As the testicle moves through the deep inguinal ring, it picks up the transverse abdominal fascia and becomes _______.

A

internal spermatic fascia

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3
Q

________ is a muscle located in the scrotal skin.

A

tunica dartos

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4
Q

Term for layer of loose connective tissue deep to the abdominal skin

A

external spermatic fascia in scrotum

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5
Q

What 3 ligaments are associated with the testicles?

A

proper ligament of testis
ligament of the tail of the epididymis
scrotal ligament

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6
Q

Spermatic cord consists of:

A

vessels, lymphatics, nerves
ductus deferens w/ mesoductus deferens
visceral lamina of vagina tunic

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7
Q

Term for mesentery around ductus deferens

A

mesofuniculus

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8
Q

Term for castrated bull

A

steer

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9
Q

Term for castrated male horse

A

gelding

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10
Q

Term for uncastrated male horse

A

stallion

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11
Q

What is the hCG challenge test?

A

human test which checks testosterone levels (can be used in horses)

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12
Q

What is a “proud cut” in horses?

A

part of testicle left in animal during castration

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13
Q

Term for retained testicles

A

cryptorchidism

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14
Q

Slang term for permanent inguinal retention of testicles in horses

A

“high-flanker”

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15
Q

4 types of cryptorchidism

A
  1. temporary inguinal retention
  2. permanent inguinal retention
  3. complete abdominal retention
  4. incomplete abdominal retention
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16
Q

(T/F) A cryptorchid cannot produce sperm or testosterone.

A

False - no sperm, yes testosterone

17
Q

What is an indirect inguinal/scrotal hernia?

A

loop of bowel through vaginal cavity

18
Q

What is a direct inguinal/scrotal hernia?

A

intestines protrude through weakness in abdominal wall

19
Q

2 forms of treatment for inguinal/scrotal hernia

A
  1. massage back into body
  2. surgery
20
Q

What tool is used to crush and cut the spermatic chord?

A

serra modified emasculator

21
Q

What tool is used on ruminants where the scrotum is puled down and sliced through the skin to remove the testicles?

A

newberry knife

22
Q

What tool only crushes the spermatic cord and where you clip and hold and then use a scalpel to cutt of the testes?

A

sands emasculator

23
Q

If you can’t see the epididymis, it is a(n) (open/closed) castration, and if you can see the testes and epididymis it is a(n) (open/closed) castration.

A

closed
open

24
Q

What is the concern for an open castration?

A

bacteria can get into abdominal cavity

25
Q

Which animals can you use an elastrator or banding to castrate? Which can you not use it on?

A

yes: ruminants
no: dogs/horses

26
Q

What tool crushes the spermatic chord and cuts off blood supply so the scrotum + testes rot off (no incision)?

A

burdizzo or pincer emasculatome

27
Q

How would you treat a castrating patient that is bleeding after removing the clamp from the stump?

A

pack with novasan and gauze overnight

28
Q

What tool is a hook in a drill which spins and takes care of any bleeding?

A

henderson emasculator