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Reproduction final exam > Basic reproduction > Flashcards

Basic reproduction Flashcards

1
Q

Cow - Uterus type:

A

Bipartite, smaller uterine horns

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2
Q

Ewe - Uterus type:

A

Bipartite, smaller uterine horns

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3
Q

Mare- Uterus type:

A

Modified bipartite, larger uterine body, smaller horns

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4
Q

Sow- Uterus type:

A

Bicornuate, long uterine horns

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5
Q

Bitch - Uterus type:

A

Bicornuate, long uterine horns

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6
Q

Queen - Uterus type:

A

Bicornuate, long uterine horns

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7
Q

Primates - Uterus type:

A

Simplex, no uterine horns

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8
Q

Which species has a epitheliochorialis placenta?

A

Cow, mare, ewe, sow

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9
Q

Which species has a endotheliochorialis placenta?

A

Queen, bitch

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10
Q

which species has convex placentomes?

A

Cow

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11
Q

which species has concave placentomes?

A

ewe

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12
Q

which species has diffuse placentomes?

A

Mare, sow

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13
Q

What are the two phases of estrus?

A

Follicular and Luteal

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14
Q

Who has surge center?

A

ONLY FEMALES

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15
Q

Where is LH produced?

A

Hypophysis

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16
Q

Who has tonic center?

A

males and females

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17
Q

Which hormone is responsible for ovulation?

A

LH

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18
Q

Which hormone is responsible for follicle growth?

A

FSH

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19
Q

Which hormone can be used as diagnostic tool to predict ovulation?

A

LH

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20
Q

Surge center is influenced by:

A

Estrogen

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21
Q

Melatonin is produced in:

A

Pineal gland

22
Q

Kisspeptin stimulate and inhibit:

A

GnRH secretion

23
Q

Long-day breeder species:

A

Horse , low level melatonin give positive feedback

24
Q

Short-day breeders species:

A

Sheep, high level of melatoning give positive feedback.

25
Q

FSH is produced in:

A

pituitary gland

26
Q

When do we have high levels of FSH ?

A

Follicular phase , since it stimulates growth of them

27
Q

Where is estrogen produced? (female)

A

tertiary follicle

28
Q

When does ovulation happen in the cat?

A

when mating occurs

29
Q

when is the estrus of cats?

A

A queen enters estrus every 17 days, lasts for 9 days

30
Q

When is PGF2alpha produced?

A

when there is no pregnancy - CL ungergo luteolysis

31
Q

Puberty: sheep

A

7m

32
Q

Puberty: goat

A

7m

33
Q

Puberty: cow

A

11m

34
Q

Puberty: mare

A

1-1,5y

35
Q

Puberty: sow

A

5-6m

36
Q

Puberty: bitch

A

1y

37
Q

Puberty: queen

A

8m

38
Q

Estrus length: sheep

A

30h

39
Q

Estrus length: goat

A

> 30h

40
Q

Estrus length: cow

A

15h

41
Q

Estrus length: mare

A

5-7d

42
Q

Estrus length: sow

A

50h

43
Q

Estrus length: bitch

A

9 days

44
Q

Estrus length: queen

A

3-10d

45
Q

Cyclicity of : sheep

A

Seasonally polyestrous short day breeder

46
Q

Cyclicity of : goat

A

Seasonally polyestrous short day breeder

47
Q

Cyclicity of : cow

A

Polyestrous

48
Q

Cyclicity of : mare

A

Seasonally polyestrous long day breeder

49
Q

Cyclicity of : sow

A

Polyestrous

50
Q

Cyclicity of : bitch

A

Monoestrous

51
Q

Cyclicity of : queen

A

Polyestrous but prefer spring and summer

Reproduction final exam (8 decks)

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