exam 2: male repro Flashcards

1
Q

List the parts of the male repro

A
  • Testis
  • Epididymis
  • Deferent duct
  • Penis
  • Accessory genital glands
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2
Q

what does the Gubernaculum testi do to the testicles

A

pulls testicle into scrotal sac

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3
Q

what does the Gubernaculum testi turn into

A

ligament of tail of epidiymus

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4
Q

Testicular descent happens around ____

A

birth (~120 days from abdomen to inguinal canal)

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5
Q

what does Cryptorchidism mean

A

hidden testicle

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6
Q
A
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7
Q
A
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8
Q

how is the scrotum different in horse compared to dogs

A

little cranial to perianal region compared to the dogs

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9
Q

purpose of dartos tunic

A

shrinks skin when exposed to temp

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10
Q

list the layers around testicle

A

skin and tunica dartos
external spermatic fascia
cremaster m. and fascia
internal spermatic fascia
parietal vaginal tunic
visceral vaginal tunic

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11
Q

what is contained in the spermatic cord

A
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12
Q

purpose of the pampiniform plexus

A

cools down temp of blood in artery going to testicle

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13
Q
A
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14
Q
A
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15
Q

label 1,2,3

A
  1. head of epididymus
  2. tail of epididymus
  3. ductus deferens
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17
Q

can you see the body of the epididymus from the medial view

A

no, just head and tail

19
Q

what are the coliculus seminalis

A

bump of mucosa, 2 openings (openings of ductus deferns)

20
Q

what are the erectile muscles of the penis

A

Corpus cavernosum
Corpus spongiosum

21
Q

what is the bulbus penis made of

A

Corpus spongiosum

22
Q

what are the 3 main parts of the penis

A

root
body
glans

23
Q

what erectile muscle is this:

root of penis, covers the body, stays until glans

A

Corpus cavernosum

24
Q

what erectile muscle is this:
surrounds the urethra from root to glans

A

Corpus spongiosum

25
Q

T/F horses also have an os penis

27
Q

Formed by pilars of the penis and bulb of the penis

A

Root of the penis

28
Q

Formed by corpus cavernosus and ischiocavernous muscles

A

Pilars of the penis

29
Q
A
  1. tunica albuginea
  2. corpus cavernosum
  3. urethra
  4. corpus spongiosum
  5. bulbospongiosus
30
Q

the glans is covered by the ______

34
Q

T/F this area must be cleaned in a stallion before meeting with a mare

35
Q

Pelvic urethra is covered by _______

A

urethralis m.

36
Q

How many accessory glands does a stallion have

A
  1. prostate
  2. vesicular gland
  3. ampullary gland
  4. bulbourethralis gland

DOG ONLY HAS 1

37
Q

what does Accessory genital glands do

A

contribute to seminal fluid (nutrients etc)

38
Q
A
  1. Ampullary gland (ductus deferens)
  2. Prostate
  3. Vesicular gland