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Next Generation Exam 1 > Anatomy: Male Repro > Flashcards

Anatomy: Male Repro Flashcards

1
Q

in the male the vaginal process surround the __ while in the female dog it surrounds the __

A

spermatic cord, round ligament of the uterus

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2
Q

what structure guides and pulles the testis and epididymis out of the abdomen through the inguinal canal into the scrotum

A

gubernaculum

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3
Q

in the male, what are the 3 remnants of the gubernaculum ?

A
  1. proper ligament of the testes
  2. ligament of the tail of the epididymis
  3. scrotal ligament
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4
Q

cryptorchids retained testicle produces testosterone, has __ sperm and is prone to __ making __ an ethical treatment

A

no viable sperm
neoplasia
castration

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5
Q

what is the outermost layer of the scrotum?

A

skin and tunica dartos

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6
Q

describe the scrotal septum

A

a median internal partition dividing the scrotum into 2 separate chambers that contain all layers except the skin

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7
Q

__ is the outer thick white connective tissue of the testes while __ is a cord of connective tissue in the center of the testes from cr to caudal ends. The __ is a network of tubules within the mediastinum testis that transfer the spermatozoa from the seminiferous tubules to the epididymis.

A

tunica albuginea
mediastinum testis
rete testis

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8
Q

what is the blood supply to the testis?

A

testicular a and v (tortuous - pampiniform plexus)

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9
Q

the left testicular vein drains into the left __ while the right testicular vein drains into the __

A

renal vein, caudal vena cava

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10
Q

the epididymis is __ to the testis

A

DORSOLATERAL

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11
Q

the ductus deferens passes cranially along the __ border of the testes

A

DORSOMEDIAL

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12
Q

ductus deferens course

A
  1. runs dorsally in the spermatic cord -> inguinal canal -> abdomen
  2. courses cranially and loops ventral to the ureter at the lateral ligament of the bladder
  3. penetrates the prostate to open into the pelvic urethra lateral to the colliculus seminalis
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13
Q

the ampulla DD which is a thickening in the wall of ductus deferens at its terminal part is absent in what?

A

tomcat

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14
Q

when are bulbourethral glands an important landmark?

A

perineal urethrostomy

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15
Q

what is within the spermatic cord?

A
  1. testicular vessels, nerves, lymphatics
  2. ductus deferens and associated vessels, nerves lymphatics
  3. visceral vaginal tunic
  4. pampiniform plexus
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16
Q

mesenteries of the spermatic cord

A

mesorchium: testis v and n

mesoductus deferens: ductus deferens a, v and n

17
Q

in the cats the right and left lobes of the prostate __ventral to the urethra

A

don’t join

18
Q

the prostate glands gets symp and parasymp innervation from the __

A

pelvic plexus

19
Q

what type of muscle predominates in the penis?

A

cavernous, less connective tissue

20
Q

3 parts of the penis

A

root, body, glans

21
Q

the bulb of the penis is made up of ___ tissue that enlarges between the 2 crura and is covered by the median___ m

A

corpus spongiosum, bulbospongiosus m.

22
Q

each crus of the penis consists of __ covered by __ and __

A

corpus cavernosum penis, tunica albuginea and ischiocavernosus m.

23
Q

the glans penis replaces CCP with __

A

the Os Penis

24
Q

CSP surrounds __, CSG surrounds __ and CCP makes up the __ and __

A

penile urethra
os penis
crura and body

25
Q

bulbus glandis

A

cavernous expansion of the corpus spongiosum -> forming corpus spongiosum glandis

tie and lock

26
Q

pars longa glandis

A

apex of the penis that contains CSG

27
Q

the os penis supports the ___ glans penis and in carnivores the CCP is replaced within the penile glans by the os penis

A

ENTIRE

28
Q

what are the 4 extrinsic muscles of the penis?

A

retractor penis
ischiocavernosus
bulbospongiosus
ischiourethralis

29
Q

the penis is innervated by __ and __ for ejaculation and __ for erection

A

hypogastric and pudendal nerves

pelvic n for erection

30
Q

what is the main artery of the penis that branches from the internal pudendal? what structures does it supply?

A

dorsal artery, it supplies the pars longa glandis + the os penis + part of the preputial wall

31
Q

t/f: the feline male tract has 2 accessory sex glands

A

T, prostate and bulbourethral glands

32
Q

t/f: the os penis is less developed with no urethral groove in tomcats

A

T

Next Generation Exam 1 (31 decks)

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