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zootc 11 principles of animal production > Sign Of Estrous > Flashcards

Sign Of Estrous Flashcards

1
Q

Retain some neural control of ovulation

A

Spontaneous Ovulators

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2
Q

Types of ovulation

A
  • Spontaneous Ovulation
  • Spontaneous Ovulation with mating
  • Reflex or Induced Ovulation
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3
Q

animals in Spontaneous Ovulation

A

ruminants, sow, primates mare, dog

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4
Q

automatic LH surge, ovulation, form functional CL that exists for definite period

A

Spontaneous Ovulation

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5
Q

Animals under Spontaneous Ovulation with mating

A

Rat and mouse

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6
Q

LH surge, ovulation, form functional CL only occurs when mating happens

A

Spontaneous Ovulation with mating

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7
Q

Animals under Reflex or Induced Ovulation

A

Rabbit, cat, ferret camel

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8
Q

needs mating before ovulation occurs & CL formation absence of mating - leads to follicular regression

A

Reflex or Induced
Ovulation

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9
Q

it contains nucleus and it is also where Fertilization takes place on the yolk at a point in foul

A

germinal disk

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10
Q

Methods of impegrenation

A

Natural breeding
Artificial breeding

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11
Q

Two methods of artificial breding

A

Artificial isemination
Embryo transfer

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12
Q

stored to ensure the survival of the sperm.

A

artificial insemination (Al).

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13
Q

injections of FSH are used to stimulate the female to ovulate many eggs.

A

embryo transfer (ET)

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14
Q

Pregnancy determination procedures

A

Visual inspection
Rectal palpation
Abdominal palpation
Ultrasonic sound

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15
Q

period of development of mammalian young that begins at conception and ends at birth.

A

Gestation

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16
Q

Three stages of gestation

A

Cell division
Embryonic
Fetal stages

17
Q

It energized by substances within the egg called cytoplasm

A

Cell division

18
Q

It differentiates body parts, and organs are formed.

A

Embryonic stage

19
Q

fetus continues to grow until birth.

A

Fetal period

20
Q

Fetal period is also known as

A

Growth

21
Q

outermost embryonic membrane

A

Chorion

22
Q

Innermost membrane

A

Amnion

23
Q

The third membrane is between the amnion and the chorion

A

Allantois

24
Q

The two most important characteristics in the mother

A

breed and age.

25
Q

What do you call in gestation period in avian

A

Incubation

26
Q

What do u call if the chorion and allantois emerge

A

Choriollantoic

27
Q

The imposing of a pregnancy on an existing pregnancy (fetus of different ages in the uterus)

A

Superfetation

28
Q

This is where high level of progesterone causes ovarian follicle genes is to nearly cease

A

Estrus during pregnancy

29
Q

In abdominal palpation, the person doibg the palpation feels for an ___

A

enlarge uterus

zootc 11 principles of animal production (7 decks)

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