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TOPIC 4 > DZ ACCIDENTS > Flashcards

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

12-48 hrs

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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

deficiency causing Anophthalmia or microphthalmia

A

vit a

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14
Q

how to prevent vit a deficiency

A

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

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15
Q

vit a deficiency can be associated with lack of _____

A

green feed

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16
Q

important in formation of bone

A

vit a, calcium

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17
Q

abortion is pregnancy loss after fetal period ___ days

A

> 42 days

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18
Q

if <42 days ang death, it is considered as

A

embryonic death

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19
Q

disintegration of fetus after completion of organogenesis

A

fetal resorption

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20
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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21
Q

caused Anomalous limb development in pigs

A

vit b2 def.

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22
Q

Lack of this leads to: Hydrocephalus

A

vit b3, b12 def.

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23
Q

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

A

false. cerebrospinal fluid

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24
Q

hydrocephalus causes spherical head shape T/F

A

dome-shaped

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25
Q

Affect in perinatal devt and survival

A

vit b6 deficiency

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26
Q

Detrimental to embryo and devt

A

folic acid deficiency

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27
Q

term for Protruding brain tissue out of skull

A

exencephaly

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28
Q

causes eye and facial malformation

A

vit a def.

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29
Q

causes Abortion, resorption, stillbirth or fetal malformations

A

vit a def.

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30
Q

causes Fetal deaths and locomotor incoordination in pig

A

vit b5 def.

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31
Q

causes Reduce birth weight and postnatal growth

A

vit b12 def.

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32
Q

causes milk fever and skeletal abnormalities

A

vit d def.

33
Q

alter osteogenesis and ossification
causing defects of extremities

A

hypervitaminosis D

34
Q

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

A

vit e def.

35
Q

causes congenital enzootic ataxia or ___

A

swayback

copper def.

36
Q

result of exposure to alkaloid plants

A

copper toxicity

37
Q

causes hemolytic crisus

A

copper tox.

38
Q

can lead to congenital goiter (hypothyroidism)

A

iodine def.

39
Q

iodine def. may be caused of ingestion of ___

A

goitrogens in Brassica spp.

40
Q

causes wool break

A

iodine def.

41
Q

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

A

calcium toxicity

42
Q

causes grass tetany

A

magnesium def.

43
Q

copper is inhibited by antagonist ___

A

molybdenum

44
Q

iron deficiency can lead to what type of anemia

A

Microcytic hypochromic anemia

45
Q

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

A

Ca:P ratio

resorption

46
Q

common in farms near junkyards,

A

lead toxicity

47
Q

cause devt or physical defects in developing fetus or embryo

A

teratogens

48
Q

fluconazoles are contraindicated in pregnancy T/F

A

true

49
Q

albendazoles are safe but gestations should be _____days

A

> 45 days

50
Q

T/F griseofulvin is embryotoxic

A

false. teratogenic

51
Q

doxycycline is teratogenic T/F

A

false. embryotoxic

52
Q

fungal toxicity is caused by metabolites called ___

A

mycotxins

53
Q

toxin from a. flavus

A

aflatoxin

54
Q

aspergillus strains causing sporadic abortions

A

a fumigatus

55
Q

mycotoxins are Teratogenic, carcinogenic, mutagenic, _______

A

immunosuppressive

56
Q

mycotoxins can be excreted in milk T/F

A

true

57
Q

result of absorption of much of the fetal and placental fluids

A

mummification

58
Q

caused by orbivirus causing hydraencephaly

A

bluetongue

59
Q

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

A

bluetongue

60
Q

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

A

porcine herpesvirus 1

61
Q

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

A

bovine viral diarrheal virus

62
Q

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

A

bovine viral diarrheal virus

63
Q

characteristics:

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

A

porcine parvovirus

64
Q

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

A

FPV

65
Q

fetuses with lesions that are sufficiently extreme

A

fetal monsyers

66
Q

fetuses with lesions that are sufficiently extreme

A

amorphus globosus

67
Q

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

A

cyclopia

68
Q

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

A

dropsies

69
Q

characterized by Severe necrotizing placentitis and abortion

A

brucellosis

70
Q

most pathogenic brucella strain found in goats

A

b. melitensis

71
Q

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

A

hydramnios

72
Q

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

A

hydrallantois

73
Q

Observed in fetus that died preterm

A

fetal ascites

74
Q

Generalized subcutaneous edema

A

fetal anasarca

75
Q

fetus with fetal anasarca can be carried up to due date

A

true

76
Q

Absorption of much fetal and placental fluids

A

maceration

77
Q

where decomposition in utero occurs

A

maceration

78
Q

cyclopia occurs as the problem during fetal devt t/f

A

false. embryonic devt.

TOPIC 4 (1 decks)

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