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Animal Technology VI > 09/06 > Flashcards

09/06 Flashcards

1
Q

Mus musculus is the scientific name for what species?

A

mouse

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2
Q

Mouse males have houw much larger spleens thatn females?

A

50%

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3
Q

How many left lung lobes do mice have?

A

1

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4
Q

How many right lung lobes do mice have?

A

4

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5
Q

How many mammary gland pairs do mice have?

A

5 pairs

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6
Q

How many mammary glands do mice have?

A

10

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7
Q

Can mice be territorial?

A

Yes

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8
Q

Are mice both polygamous and monogamous?

A

yes

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9
Q

Cannibalism of young will opccur in mice if litter is disturbed whtin how many days of birth?

A

2-3d

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10
Q

Large groups of females will go into what stage of the estrus cycle?

A

anestrus

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11
Q

What is the effect where female estrus cycles will synchronize after a male is introduced?

A

Whitten effect

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12
Q

What is the effect where a female will terminate her litter due to introduction of a strange male?

A

Bruce effect

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13
Q

Within how many hours of introduction of a male will the Whitten effect occur?

A

24-48h

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14
Q

How many grams of solid food per day should mice consume?

A

3-5g

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15
Q

What protein content do mice need?

A

more than 16%

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16
Q

What fat content do mice need?

A

4-5%

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17
Q

How many mL of water per day do mice need?

A

6-7mL

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18
Q

What should the room temperature for mice be?

A

64-79 F

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19
Q

What should the humidity for mice be?

A

30-70%

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20
Q

What light cycle should the mouse have?

A

12-12

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21
Q

How often must a mouse cage be changed?

A

1-3x/wk

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22
Q

By what section of the tail must a mouse be picked up?

A

1/3 closest to body

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23
Q

Do mice have an increased number of platelets?

A

Yes

24
Q

What dilution is commonly used for anesthetics and medications in mice?

A

1:10

25
Q

What gauge needle should bee used in mice?

A

29/28g

26
Q

How many ML can a mouse be injected IM?

A

0.05mL

27
Q

How many mL can a mouse be injected SQ?

A

1-3mL

28
Q

What are the two most common surgeries in mice?

A

tail amputation

castration

29
Q

How long should a mouse be on towel for recovery post sx?

A

48h

30
Q

What are mice prone to post-sx?

A

hypothermia

31
Q

What is another name for ring tail?

A

avascular necrosis

32
Q

What occurs due to decreased humidity with high temperatures with mice?

A

ring tail/avascular necrosis

33
Q

What percent of the tail must often be amputated in avascular necrosis?

A

20% or less

34
Q

CRD

A

chronic respiratory disease

35
Q

CRD in mice is caused by what?

A

Mycoplasma pulmonis

36
Q

What is another namefor CRD?

A

murine respiratory mycoplasmosis

37
Q

What is the common mammary tumor in mice?

A

Malignant mammary adenocarcinoma

38
Q

LCM

A

Lymphocytic choriomenengitis

39
Q

LCM is naturally found in what mice?

A

Wild

40
Q

Is LCM zoonotic?

A

Yes

41
Q

Is photophobia present in LCM?

A

Yes

42
Q

What kind system of virus is the Sendai virus?

A

Respiratory

43
Q

Sendai virus spreads in what mice?

A

Young

44
Q

How is Sendai virus spread?

A

Respiratory secretions

45
Q

MHV

A

Mouse hepatitis virus

46
Q

What are the two clinical signs if MHV?

A

Diarrhea

Death

47
Q

Is MHV contagious?

A

Yes

48
Q

In what mice is MHV most contagious and common?

A

1-2 wks

49
Q

MPV

A

Mouse parvovirus

50
Q

What are the two clinical signs of MPV?

A

Diarrhea

Enteritis

51
Q

What is the random mating among unrelated litters?

A

Outbred stock

52
Q

What is the brother-to-sister or parent-to-offspring mating?

A

Inbred strain

53
Q

In order to be considered a strain how many mating must occur?

A

More than 20

54
Q

What is the first offspring from the mating of two different inbred strains?

A

F1

55
Q

What is a a nous in which DNA is introduced to the developing embryo?

A

Transgenic

56
Q

What is a facility surveillance program that checks the health if the animals housed in the rooms?

A

Sentinel program

Animal Technology VI (26 decks)

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