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Gross Anatomy > Urogenital system II - male > Flashcards

Urogenital system II - male Flashcards

1
Q

What is the proper ligament of the testes?

A

Attaches testis to tail of the epididymis

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2
Q

What is the ligament of the tail of the epididymis?

A

Attaches tail of the epididymis to the vaginal tunic

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3
Q

What are the proper ligament of the testes and ligament of the tail of the epididymis remnants of?

A

Gubernaculum

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4
Q

What is the function of te epididymis?

A

Store sperm before ejaculation

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5
Q

What side of the testis does the epididymis lie on?

A

Dorsolateral side

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6
Q

What are the 3 parts of the epididymis?

A

Head
Body
Tail

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7
Q

Continuing craniodorsally, what does the epididymis become?

A

Vas deferens

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8
Q

What is the function of the mesorchium (visceral vaginal tunic)?

A

Attaches medial edge of the epididymis to the testis

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9
Q

Where is the testicular bursa located?

A

between epididymis & testis

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10
Q

Is the vas deferens a continuation of the head or the tail of the epididymis?

A

Tail

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11
Q

Where does the vas deferens enter the abdominal cavity?

A

Vaginal ring

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12
Q

Where do the left and right ducts of the ductus deferens join?

A

Genital fold

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13
Q

Where does the ductus deferens pass in respect t the testis?

A

dorsmedial side

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14
Q

What structure, located within the vaginal tunic, does the testicular vein form?

A

Pampiniform plexus

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15
Q

What arteries supply the testis and epididymis?

A

Testicular artery

Artery of ductus deferens

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16
Q

Where does the spermatic cord pass through during descent to testis?

A

Vaginal ring and inguinal canal

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17
Q

What does the clinical spermatic cord contain that the anatomical spermatic cord does not?

A

Cremaster muscle

Parietal vaginal tunic

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18
Q

What is an open vs closed castration?

A

Opening the parietal vaginal tunic

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19
Q

When is it more common to do a closed castration?

A

When testes are small

20
Q

Where do the ductus deferens ducts end?

A

Ampulla

21
Q

Does the prostate contain the urethra?

A

Yes

22
Q

Is the prostate considered retroperitoneal?

A

The ventral surface

Dorsal surface is covered by peritoneum

23
Q

What is the colliculus seminalis?

A

Ductus deferens open in to urethra

24
Q

What makes the trigone of the bladder in the male?

A

Ureteral orifices

Colliculus seminalis

25
Q

What are the 3 divisions of the penis?

A

Root
Body
Glans

26
Q

What forms the root of the penis?

A

Left & right crura

Bulb of the penis

27
Q

What forms the body of the penis?

A

2 corpus cavernosa

28
Q

What 2 structures form the glans of the penis?

A

Bulbus glandis

pars longa glandis

29
Q

Where does the crus of the penis originate from?

A

Ischiatic tuberosity

30
Q

What makes the crus of the penis?

A

Proximal end of the corpus cavernosum

31
Q

What muscle surrounds the crus of the penis?

A

Ischiocavernosus

32
Q

Where is the bulb of the penis located?

A

Between the crura

33
Q

What muscle covers the bulb of the penis?

A

bulbospongiosus

34
Q

What erectile tissue is located within the bulb of the penis?

A

corpus spongiosum

35
Q

What 3 structures make the body of the penis?

A

Urethra
Corpus cavernos
Corpus spongiosus

36
Q

What connective tissue structure surrounds the penis?

A

Tunia albuginea

37
Q

What is the bulbus glandis?

A

Expansion of corpus spongiosum that causes ‘tie’

38
Q

Is there a connection between the corpus spongiosum and the pars longa glandis?

A

No

39
Q

The os penis is ossification of what tissue?

A

corpus cavernosua

40
Q

What is located at the apex of the penis in adult dogs?

A

Fibrocartilage structure

41
Q

What is the preputial orifice?

A

Where external and internal lamina of prepuce meet

42
Q

What are the muscles of the penis?

A

Ischiocavernosus
Bulbospongiosus
Retractor penis
Ischiourethralis

43
Q

Where does the bulbospongiosus muscle originate?

A

External anal sphincter

44
Q

Which vertebrae do the retractor penis muscle originate from?

A

First 2 caudal

45
Q

The internal pudendal artery of the penis gives off what branches to supply the penis with blood?

A

Dorsal artery of the penis
Deep artery of the penis
Artery of the bulbus penis

Gross Anatomy (28 decks)

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