Hormone Control, Repoduction In Bitch And Queen Flashcards

1
Q

What dose the Anterior pituitary gland hormone do?

A

Follicle stimulating hormone

Lutenising hormone

  • cell stimulating hormone in the male (ICSH) prolactin
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2
Q

What hormones dose the ovaries Corpus luteum produce?

A

Oestrogen

Progesterone

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3
Q

What hormone do testies produce?

A

Testosterone

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4
Q

How many cycles dose a bitch have per year?

A

1-2 per year

  • 1st cycle at 12-14 months
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5
Q

What happens in the oestrus cycle stage ?

A

Lasts (+-7days)

Drop in Oestrogen

Progesterone released in small amounts

Endometrium thickens

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6
Q

Behaviour of bitch at Pro-Oestrus stage?

A

Attractive to males

Flirting but wont mate

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7
Q

Behaviour of bitch at Oestrus stage?

A

Bitch will stand to be mated

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8
Q

Behaviour of bitch at Metoestrus stage?

A

Nesting behaviour begins

Will not stand to be mated

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9
Q

Behaviour of bitch at Anoestrus stage?

A

No sexual activity

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10
Q

What is the Oestrus cycle of the queen?

A

Seasonal works by day and night need 12 hrs of light pd to cycle

Induced ovulator

Only have inter-oestrus if not pregnant

If pregnant will have Metoetus phase

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11
Q

What is lactational anoestrus?

A

No cycle

Stimulation of mammary glands stops cycling untill kittens are weaned

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12
Q

What is the Inter-oestrus cycle in the queen?

A

Stop gap between cycles

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13
Q

What is the breeding cycle in Rabbits?

A
  • Reflex ovulators Jan-July

- eggs are produced in ovary they are not released untill mated

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14
Q

Guinea pig breeding cycle?

A

Polyoestrus

More than one cycle per year

Spontaneous ovulators

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15
Q

Rats and mice breeding cycle?

A

Polyoestrus more than one cycle per year

No specific breeding season

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16
Q

Ferrets breeding cycle?

A
  • Jill is in Oestrus from March-September

- induced ovulators

17
Q

Gerbils breeding season?

A

Breed all year round polypestrus

Mate in the evening

18
Q

What drug is used to control Oestrus?

A

Progestogens

Bitches should be allowed to have normal 1st season

Long term use can cause long term side effects

19
Q

If progesterones are given during Anoestrus what happens?

A

Bitch will not start her cycle

20
Q

If Progestogens are given during Pro-oestrus what happens?

A

Ovulation will be stopped bitch will return to Anoestrus

21
Q

Progestogens can be given??

A

Orally or subcutaneously

22
Q

What are the side effects of progestogen therapy?

A

Hyper plasma

Pyometra

Mammary tumors

23
Q

Why are Oestrogens used in bitches??

A

Mated accidentally

Interfere with Zygote transport and implantation

24
Q

What dose the hypothalamus endocrine gland do?

A

Gonado-trophic releasing hormone