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AVS 1500 > exam 3 > Flashcards

exam 3 Flashcards

1
Q

Where did wild horses inhabit most in the open areas?

A

Eurasia

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2
Q

When were many wild horses domesticated?

A

2 millennia BC

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3
Q

What did they do with the wild horses in 2 millennia BC?

A

exterminate them

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4
Q

horse found in Eastern Europe in until middle of the 19th century

A

tarpan (E. caballus caballus)

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5
Q

horse that is considered a distinct species?

A

Prezewalski

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6
Q

Where did the Prezewalski horse live?

A

remote steppe region between china and mongolia

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7
Q

Which style of riding requires more balance?

A

English

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8
Q

what is artificial lighting used for?

A

to trick the mares brain into thinking the days are longer

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9
Q

EFD

A

expected foaling date

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10
Q

gestation of a horse

A

320 days

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11
Q

How long is considered overdue in a horse?

A

2 weeks

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12
Q

at what day a pregnancy should you contact your vet if she has not foaled?

A

365 days

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13
Q

What stage of foaling does the mares water break?

A

stage 2

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14
Q

What is the 1,2,3 rule in foals?

A

standing within 1 hour, nursing within 2 hours, pass meconium within 3 hours

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15
Q

Important parts of zoo animal welfare

A

nutrition, enrichment, housing

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16
Q

Why is nutrition important to zoos?

A

because the animals have different digestive systems

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17
Q

what are the major problems in zoos?

A

pacing, circling, and head swaying

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18
Q

What animals can’t get rabies?

A

virginia opossums

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19
Q

endoderm

A

differentiates into the digestive tract, lungs, and bladder

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20
Q

mesoderm

A

skeleton, skeletal muscles, and connective tissues

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21
Q

ectoderm

A

skin, hair, brain, spinal cord

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22
Q

hyperplasia

A

increase in cell numbers; most of increases in fetus during first 2/3 of prenatal period

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23
Q

hypertrophy

A

increase in cell size; last trimester of pregnancy and postnatal growth

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24
Q

mare and sow placenta type

A

diffuse

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25
Q

ewe, cow placenta type

A

cotyledonary

26
Q

women and rat placenta type

A

discoid

27
Q

bitch and queen placenta type

A

zonary

28
Q

1 .Preparation of parturition

A

-uterine contractions
-force fetal fluids and membranes against cervix
-cervix dilates

29
Q

parturition 2. expulsion of the fetus

A

-violent contractions of myometrium, diaphragm, abdominal muscles

30
Q

parturition 3. expulsion of placenta

A

-in sows placental membranes sometimes shed between piglets

31
Q

order of growing tissues based on nutrient

A
  1. nerve tissue
  2. bone
  3. vital organs
  4. muscle
  5. fat
32
Q

Duplex uterus

A

-2 cervixes
-no uterine body
-1 or 2 vaginas

33
Q

bicornuate uterus

A

-1 cerix
-developed uterine body
-1 vagina

34
Q

simplex uterus

A

-1 certix
-uterine body
-no uterine horns
-1 vagina

35
Q

what animals have a duplex uterus?

A

opossums, mouse, rabbit

36
Q

what animals have bicornuate uterus?

A

cow, ewe, mare, sow, bitch

37
Q

what animal has simplex uterus?

A

primate

38
Q

follicle

A

blister like structure on ovary that contains maturing egg

39
Q

corpus leteum

A

active tissue that develops on the ovary at the site where an ovum has been shed

40
Q

corpus albicans

A

tiny scars that remain after complete regression of the earlier lutea

41
Q

bull, ram and boar penis type

A

flibroelastic

42
Q

stallion, dog, cat, man penis type

A

vascular

43
Q

where does a boar deposit semen?

A

in the cervix (corkscrew penis)

44
Q

what species lack sigmoid flexure?

A

horse and rooster

45
Q

bloody body

A

corpus hemiragicle

46
Q

yellow body

A

corpus retium

47
Q

BSE

A

breeding soundness exam and bovine spongiform encephalopathy

48
Q

eutherian

A

placental mammals

49
Q

syngamy

A

fusion of embryo and sperm

50
Q

where does syngamy occur? aka fertilization

A

ampullary-isthmus junction

51
Q

precocial

A

animals born with ability to take care of themselves

52
Q

preputial

A

pouch that contributes to smegma

53
Q

polyspermy

A

when an osteocyte is penetrated by more than one sperm

54
Q

zona pellucola

A

part of egg to keep polyspermy from happening

55
Q

where is the point of attachment in placenta?

A

placetons

56
Q

fetal side of placenta

A

cotyledonary

57
Q

maternal side of the placenta

A

caruncle

58
Q

cotyledonary and caruncle together

A

placentome

59
Q

furious rabies

A

-affects 80%
-paranoia, terror, hallucinations, delirium
-hydrophobia
-death by cardiac arrest

60
Q

paralytics rabies

A

-affects 20%
-gradual coma
-death

AVS 1500 (2 decks)

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