Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Path 2 Final NEW info > Male Repro > Flashcards

Male Repro Flashcards

1
Q

What is Fertile ?

A

Produce healthy sperm to fertalize an agg

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What is Potency ?

A

ability to angage in copulation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What kinds of things cause Testicular Degeneration ?

A
  1. Thermal
  2. Crytorchidism
  3. Hypoplasia
  4. Chemical
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

How does thermal changes causes testicular degeneration ?

A
  • spermatogonia sensitive to heat

=cell degeneration ( pressure atrophy/necrosis)= abnormal sperm

morphology and fxn

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

How does Crytorchidism cause testicular degeneration?

A
  • congenital lesion
  • failure of 1 or both testis to drop ( stay in abd. or inguinal canal)

=do not produce sperm, prone to testicular neoplasia & torsion of speratic cord

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What kind of animals have Hypoplasia leading to testicular degen.?

A

Inherited in bulls

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

how do chemicals cause testicular degeneration

A

estrogenic compounds or excess endogenous estrogen production

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What causes Malfunction of Sperm ??

A

The sperm are either?

  1. Morphologically Normal
  2. Morphologically Abnormal ( infection or hereditary)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What causes Orchitis ?

A

Orchitis- inflammation of the testis

  1. Trauma * common
  2. Infection ( local or systemic)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What infectious agents ( Bact & viral ) cause orchitis ?

A

Bact= Brucella, Pseudomonas, Mycobact & Nocardia

Virus = CDV,EVA & EIA

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Sterility of a male from Orchitis relates to :

A
  • tubular damage
  • increased temp
  • pressure atrophy-> necrosis
  • bact toxins/cytokine production
  • pus mixed with ejac.
  • duct blockage
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

WHAT IS THIS? and what causes it ??

A

= Sperm Granuloma

-from FB inflammatory rxn to sperm that have escapred tubular structures

( can be seen in epididymis, seminal vesicles and prostate)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

when it comes to testicular degeneration, testes are usually ___________

A

smaller then normal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What animals do we usually see testicular neoplasia ?

A

usually seen in cats & dogs

-lg animals are usually castrated early on

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What are the Testicular Tumors we have talked about ?

A
  1. Interstitial cell tumor
  2. Seminomas
  3. Sertoli cell tumor
  4. Teratomas
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Wht kind of tumor causes this ?

A

Showing a Interstital Cell Tumor ( Leydig cell tumor)

  • most common in dogs *
  • may be multiple in testis
  • from endocrine cells of interstitium

RARELY CAUSE ENLARGEMENT

( round well demarc. mass, <1cm, pale yellow/brown)

  • RARELY MALIGNANT & RARELY HAVE ENDOCRINE EFFECTS
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

WHAT KIND OF THINGY IS THIS THINGY SHOWING YOU ?

A

SEMINOMA

=DOES CAUSE BULGING/TESTICULAR ENLARGMENT

  • Pale ( tan/yellow/white) & soft
  • Rarely Met and no endocrine effect *
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

What about Seminomas in dogs ?

A

Seminoma

  • have a characteristic appearance in the dog
  • have a well circum, white & homogenous mass
  • closely resembles neoplastic lymphoid tissue
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

What do you think this is ?

A

Seminoma

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

What do you think of when you see this picture ?

A

Sertoli Cell tumor

  • less common*
  • usually unilateral,solitary

* ENLARGES TESTIS ****

  • usually has endocrine effects

** Cryptorchoridism is predisposing factor**

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

What is the pre-disposing factor to Sertoli cell tumor ?

A

Crytorchidism

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

What do sertoli cell tumors look like ?

A
  • well demarc, firm, white
  • may contain cysts **
  • RARELY MET.
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

what would you think this is

A

Sertoli cell tumor

24
Q

The Endocrine effects of Sertolid cell tumors relate to the production of ____

A

Estrogen

* remember sertoli is FIRM

25
Q

what other changes can a sertoli cell tumor cause ??

A
  1. atrophy of non-neoplastic testicular tissue
  2. mam. gland & teat enlargement
  3. decrease libido
  4. swlling of prepuce

*****5. Symmetrical alopecia

  1. prostate hyperplasia & metaplasia *****
  2. Bone marrow suppression ***

** ALL FROM THE ESTROGEN PRODUCTION **

26
Q

What do you think about this ??

A

Teratoma

  • seen in young horses
  • usually in crytochorid testis
  • developmental lesion
27
Q

What are teratomas made of ?

A

Teratomas are made of multiple germ layes so tissue from any

28
Q

What two testicular tumors do you think of with crytorchid testis ?

A
  1. Teratoma- usually seen in a crytorchid
  2. Sertoli cell tum0r- crytorchidism is predisposing factor
29
Q

Epididymitis is a complication of ______

A

Orchitis

30
Q

what can cause an occlusion of epididymis ?

A
  1. inflammation or congenital
  2. dilation with sperm accum ( spermatocoele)
  3. epi damage leading to sperm granuloma
31
Q

What are examples of disease of the Tunica Vaginalis

A
  1. Scrotal Hernia
  2. Hydrocele- serous fluid (seen when fluid accum in abd.)
  3. Hematocele- blood
32
Q

Inflammation of the tunica can result in _______

A
  1. Orchitis
  2. Epididmyitis
  3. Scrotal derm.
  4. Peritonitis

* tumors are very rare * ( example= mesothelioma)

33
Q

What kind of Diseases of Scrotum occur ?

A
  1. Dermatitis - Bact, parasite, viral, trauma, frostbite & inflamm.
  2. Scirrhous Cord ( equine= staph. infection) & granulation tissue response
  3. Varicocele- dilation of spermatic vein
  4. Neoplasia * ESP dogs * ( MCT & Hemangioma)
34
Q

What do you think this is from ?

A

Scrotal frostbite ( an example of dermatitis)

35
Q

What is this an example of ??

A

Varicocele - dilation of spermatic vein *

36
Q

Accessory glands and the animals they are in ??

A
  1. prostate
  2. seminal vesicles
  3. bulboyrethral gland

horse, cow & pig= prostate/ seminal vesicles/ bulb. glands

sheep & cat = prostate & bulbo gland

dog= prostate

37
Q

Whats up with Prostatic Atrophy ?

A

a SENILE chage * ( NORMAL)

-occurs after castration

=reduction in organ size, cell # and acinar structures

38
Q

What are this pictures showing ?

A

Prostatic inflammation

-can be acute or chronic

* acute is very very painful

39
Q

What is this showing? and tell me about it lady

A

Prostatic Hyperplasia

  • very common in older intact male dogs ( not seen in castrated)
  • glandular hyperplasia & proliferation of stroma
  • multiple cyst formations

** HOMONAL IMBALANCES LIKELY CAUSE *

40
Q

WHAT CAUSES PROSTATIC METAPLASIA ?

A
  • caused by estrogen *
    1. Sertolic cell tumors
    2. Estrogen Admin

* columnar epi changes to squam.

41
Q

What about prostatic neoplasia ??

A

rare

  • adenocarcinoma in old dogs
  • metastatic spread to sublumbar l.n., lung, liver and bone
42
Q

How do you treat prostatic hyperplasia ?

A

*estrogens * ( reduce them in size)

43
Q

What are developmental diseases of penis and prepuce?

A
  1. penile hypoplasia
  2. persistent frenulum
  3. hypospadias
  4. diphallia
44
Q

WHAT IS THIS ?

A

Persistent Frenulum

* seen in bulls * ( developmental problems )

  • connection btwn ventral penis & prepuce

=penile deviation

45
Q

WOW WOW what the heck is this called ?

A

Hypospadia - faulure to close urogenital groove

46
Q

what is a Phimosis

A

narrowing of preputial orifice preventing protrusion of penis

47
Q

What is Paraphimosis

A

narrowing of preputial orifice preventing RETRACTION of already protructing penis

48
Q

What is Posthitis?

A

inflammation of prepuce

49
Q

what is Balanitis

A

inflammation of glans penis

50
Q

What is Balanoposthitis

A

Inflammation of glans penis AND prepuce

51
Q

What viruses can cause inflammation of penis and prepuce ?

A
  1. Bovine herpesvirus 1
  2. EHV -3 ( equine coital exanthema)
52
Q

Bacteria that cause inflammation of penis and prepuce ?

A

Corneybacterium in sheep and cow

53
Q

What parasited cause inflammation of penis and prepuce ?

A

Trypanosom equiperdum

habronemiasis

54
Q

What kind of neoplasia occur in the penis and prepuce ?

A
  1. Fibropapilloma * very common
  2. SCC* horses
  3. Sarcoids * horses
  4. TVT
55
Q

What kind of neoplasm is this ?

A

Fibropapiilloma

56
Q

What kind of neoplasm is this ?

A

SCC

Path 2 Final NEW info (7 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions