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VMED 155 THERIO LEC > TOPIC 4: DZ ACCIDENTS > Flashcards

TOPIC 4: DZ ACCIDENTS Flashcards

1
Q

causes of abnormalities

A

genetic and envt effects

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2
Q

polymelia is common in holstein cattle which is brought by recessive genetic conditions

A

false. angus cattle

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3
Q

known as curly calf syndrome due to crooked joints

A

arthrogryposis complex

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4
Q

what breed of cattle is predisposed to arthrogryposis complex

A

charolais breed

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5
Q

brachyspina is a common recessive genetic condition in angus breeds

A

holstein

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6
Q

Biggest component in the largest pregnancy wastage

A

embryonic death

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7
Q

also known as perinatal mortality

A

stillbirth

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8
Q

stillbirth happens ___ hours before parturition

A

12-48hrs

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9
Q

Well Known in cattle, but occurs also in sheep goats camel

A

freemartinism

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10
Q

in freemartinism, 92% of heifers born co-twin to bulls are ___

A

sterile

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11
Q

why are freemartin females sterile

A

transfer of antimullerian hormone

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12
Q

single born freemartin females can occur

A

true

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13
Q

Induces intrauterine growth retardation (IUGR)

A

undernutrition

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14
Q

deficiency causing Anophthalmia or microphthalmia

A

vit A

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15
Q

how to prevent vit a deficiency

A

cod liver oil, rich in vit a,d, FAs

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16
Q

vit a deficiency in cattles can be associated with lack of _____

A

green feed

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17
Q

important in formation of bone

A

vit A, calcium

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18
Q

abortion is pregnancy loss after fetal period ___ days

A

> 42 days

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19
Q

if <42 days ang death, it is considered as

A

embryonic death

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20
Q

disintegration of fetus after completion of organogenesis

A

fetal resorption

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21
Q

fetal resorption is when nothing comes out of the vulva, no expulsion, but few discharges T/F

A

false. no discharge

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22
Q

what is vitamin b2

A

Riboflavin

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23
Q

what is vit b3

A

niacin

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24
Q

what is vit b6

A

pyridoxine

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25
Q

what is vit b5

A

pantothenic acid

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26
Q

what is vit b7

A

biotin

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27
Q

what is vit b9

A

folic acid

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28
Q

what is vit b12

A

cobalamin, cyanocobalamin

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29
Q

what is vit b1

A

thiamine

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30
Q

caused Anomalous limb development in pigs

A

vit b2 deficiency

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31
Q

Lack of this leads to: Hydrocephalus

A

vit b3 and b12 deficiency

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32
Q

hydrocephalus is increased spinal synovial fluid in the cranium T/F

A

false. cerebrospinal fluid

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33
Q

hydrocephalus causes spherical head shape T/F

A

dome-shaped

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34
Q

Affect in perinatal devt and survival

A

vit b6 deficiency

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35
Q

Detrimental to embryo and devt

A

folic acid deficiency

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36
Q

term for Protruding brain tissue out of skull

A

exencephaly

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37
Q

term for Absence of calvarium

A

exencephaly

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38
Q

causes eye and brain abnormalities

A

pathothenic acid def.

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39
Q

causes eye and facial malformation

A

vit A def.

40
Q

causes Abortion, resorption, stillbirth or fetal malformations

A

vit a def.

41
Q

causes Fetal deaths and locomotor incoordination in pig

A

pantothenic acid def.

42
Q

causes Reduce birth weight and postnatal growth

A

vit b12 def.

43
Q

causes milk fever and skeletal abnormalities

A

vit D def.

44
Q

alter osteogenesis and ossification
causing defects of extremities

A

hypervitaminosis D

45
Q

causes myodegenration, neonatal deaths and incoordination in piglets, and stilbirthds in dogs

A

vit e def.

46
Q

causes congenital enzootic ataxia or ___

A

swayback

copper def.

47
Q

how to supply copper?

A

mineral blocks
injectables

48
Q

result of exposure to alkaloid plants

A

copper toxicity

49
Q

causes hemolytic crisus

A

copper toxicity

50
Q

associated with white muscle disease

A

selenium and vit e def.

51
Q

white muscle disease occurs in newborn lambs 5 months below T/F

A

false. 3 months below

52
Q

can lead to congenital goiter (hypothyroidism)

A

iodine def.

53
Q

iodine def. may be caused of ingestion of ___

A

goitrogens in Brassica spp.

54
Q

causes wool break

A

iodine def.

55
Q

causes increased intrauterine mortality
Detrimental sa developing fetus
Reduced BW
Reduced growth rate
Alopecia

A

calcium toxicity

56
Q

causes grass tetany

A

magnesium def.

57
Q

copper is inhibited by antagonist ___

A

molybdenum

58
Q

magnesium is prevented by ____ admin

59
Q

iron deficiency can lead to what type of anemia

A

Microcytic hypochromic anemia

60
Q

any deficiency in Phosphorus affects the ___ which affects the bones leading to embryonic _____

A

Ca:P ratio

resorption

61
Q

zinc def. can lead to fetal death and malformations T/F

A

false. embryonic

62
Q

common in farms near junkyards,

A

lead toxicity

63
Q

cause devt or physical defects in developing fetus or embryo

A

teratogens

64
Q

fluconazoles are contraindicated in pregnancy T/F

65
Q

albendazoles are safe but gestations should be _____days

66
Q

T/F griseofulvin is embryotoxic

A

false. teratogenic

67
Q

doxycycline is teratogenic T/F

A

false. embryotoxic

68
Q

fungal toxicity is caused by metabolites called ___

A

mycotoxins

69
Q

toxin from a. flavus

70
Q

aspergillus strains causing sporadic abortions

A

a. fumigatus

71
Q

mycotoxins are Teratogenic, carcinogenic, mutagenic, _______

A

immunosuppressive

72
Q

mycotoxins can be excreted in milk T/F

73
Q

aseptic process of partial desiccation
of fetus

A

mummification

74
Q

result of absorption of much of the fetal and placental fluids

A

mummification

75
Q

caused by orbivirus causing hydraencephaly

A

bluetongue

76
Q

associated with Dullness, inability to stand, impaired vision, disoriented

A

bluetongue

77
Q

causes
- embryonic resorption
- gestation, abortion, stillbirth, mummification and neonatal mortalities

A

porcine herpesvirus 1

78
Q

signs:
persistence infection (due to immune competence)
- mummification, abortion, premature birth and congenital malformations

A

bovine viral diarrheal virus

79
Q

signs:
persistence infection (due to immune competence)
- mummification, abortion, premature birth and congenital malformations

A

bovine viral diarrheal virus

80
Q

characteristics:

different outcomes
- embryonic mortality and resorption
- fetal death and mummifications

A

porcine parvovirus

81
Q

causes embryonic death
- cerebellar hypoplasia, retinal dysplasia, fetal death and stillbirths

82
Q

fetuses with lesions that are sufficiently extreme

A

fetal monsters

83
Q

acardiac monster or fetal mole

A

amorphus globosus

84
Q

Fusion of orbits, brain and nose leading to anophthalmia and microphthalmia

85
Q

Edema of the fetal membranes and placenta, maternal placenta, and fetus

86
Q

characterized by Severe necrotizing placentitis and abortion

A

brucellosis

87
Q

most pathogenic brucella strain found in goats

A

b. melitensis

88
Q

a condition that occurs when too much amniotic fluid builds up during pregnancy.

A

hydramnios

89
Q

a condition that occurs when too much amniotic fluid builds up during pregnancy.

A

hydramnios

90
Q

Observed in fetus that died preterm

A

fetal ascites

91
Q

Generalized subcutaneous edema

A

fetal anasarca

92
Q

fetus with fetal anasarca can be carried up to due date

93
Q

ddx when there is Lack of progress in the 2nd stage of parturition

A

fetal anasarca

94
Q

Absorption of much fetal and placental fluids

A

maceration

95
Q

decomposition in utero occurs

A

maceration

96
Q

cyclopia occurs as the problem during fetal devt t/f

A

False. embryonic devt

VMED 155 THERIO LEC (6 decks)

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