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Pathology III - Poultry > Pathology III - Midterm Past Questions > Flashcards

Pathology III - Midterm Past Questions Flashcards

1
Q

Which of the following is true for Perosis?

A

The tendon of the gastrocnemius slips off

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2
Q

Osteomalacia is?

A

None of the above (defective bone mineralization)

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3
Q

Which of the following statements is true for Osteoporosis?

A

There is a severe rarefaction in the spongy structure of the bone

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4
Q

What does amyelia mean?

A

Congenital lack of spinal cord

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5
Q

Which of the following is classified by osteoclast hyperfunction?

A

Osteodystrophia fibrosa

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6
Q

Perosis develops due to?

A

Mn deficiency

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7
Q

What is the cause of the ossification disorder observed in newborn piglets?

A

Congenital rickets

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8
Q

In which of the following does optic nerve compression frequently occur?

A

Vit. A deficiency

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9
Q

During osteothesaurismosis?

A

There is no deformation in the tubular bones

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10
Q

Which of the following conditions is characteristic for the bones of the unused limb?

A

Osteoporosis

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11
Q

Which is true for osteodystrophia fibrosa?

A

IN animals it is usually a secondary pathological process

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12
Q

What does poliomyelitis mean?

A

Inflammation of GM of spinal cord

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13
Q

Which of the following is a congenital bone development disorder?

A

Osteogenesis imperfecta

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14
Q

Osteodystrophia fibrosa frequently occurs in?

A

Facial bones/Ribs/Vertebrea/Long tubular bones

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15
Q

Which of the following changes can be observed in case of myositis chronica eosinophilica?

A

Eosinophil granulocyte inflammation of the masticatory muscles

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16
Q

Which of the following leads to osteopetrosis in birds?

A

Retrovirus

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17
Q

Which histopathological change is characteristic for infectious spongiform encephalopathy?

A

Formation of amyloid plaques due to neuronal degeneration

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18
Q

What age can hydrocephaly develop>

A

Any age

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19
Q

What does panostetitis stand for?

A

Simultaneous inflammation of the bone and periosteum

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20
Q

In which of the following is there a decreased osteoid formation?

A

Calcium deficiency

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21
Q

Which endocrine organ has a major role in the ossification process?

A

Parathyroid

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22
Q

Which of the following changes its characteristic for Rickets?

A

All of them (uncalcificated cartilage and osteoid tissue in growing zone/CT in the metaphysis/deformation of the bones

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23
Q

Which of the following is correct in case of Koves disease?

A

It is caused by Cl. Septicum and affects the swine

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24
Q

Arthrosis can be defined as?

A

Regressive changes in the joint cartilage

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25
Q

What happens in EDS?

A

Serofibrinous inflammation of the trachea and macrobronchi (suffocation)

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26
Q

Cause of death in uricosis?

A

Acidosis and HF due to hyperkalaemia

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27
Q

What species can get chicken infectious anaemia?

A

Only chicken

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28
Q

Infectious laryngotracheitis die?

A

Not because of viraemia

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29
Q

Infectious laryngotracheitis first starts in?

A

Conjunctive and airways

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30
Q

Pathogen of Arizonosis?

A

Salmonella arizonae

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31
Q

What is the quail disease?

A

Ulcerative enteritis caused by Cl. colinum

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32
Q

What age for turkey haemorrhagic enteritis?

A

4-11 weeks

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33
Q

What species and if young or adult in trichomonosis?

A

Young pigeon (symptoms), older (carriers)

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34
Q

Usual effect of septicaemia?

A

Haemorrhages and inflammation

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35
Q

Pathogens of gangerous dermatitis?

A

Staph. areus, Cl. perf A and Cl. septicum

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36
Q

What is cellulitis?

A

Inflammation of SC tissue caused by E. coli

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37
Q

What is another name for hydropericardium?

A

Angora disease

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38
Q

Mycoplasmaemia means?

A

Large amount of mycoplasmas in the blood

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39
Q

What is malabsorption?

A

Imperfect or incomplete absorption due to destruction of enterocytes

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40
Q

Which virus causes proventriculitis lesions?

A

Caused by the virulent strain of infectious bursitis

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41
Q

Chronic fowl cholera?

A

Caused by Pasteurella multocida

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42
Q

Species susceptible to riemerellosis?

A

Goslings and ducklings

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43
Q

What lesion is seen in the proventriculus after Newcastle disease infection?

A

Necrosis and anastomas of glands

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44
Q

What is the most common primary organ lesion for tuberculosis?

A

Intestines

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45
Q

What causes haemorrhagic tracheitis?

A

Herpesviridae-Alphaherpesvirinae-Infections laryngotracheitis virus (ILTV)

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46
Q

When does the airchamber appear, when is it formed in the egg?

A

Day 5

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47
Q

Where is the egg-shell pigment in the oviduct?

A

Uterus (vagina-gland in the transition. Protoporfirin)

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48
Q

How can you differentiate Coli granulosa from tuberculosis?

A

Stain bacteria, ZN Coli granulosa

49
Q

Who has crop milk?

A

Pigeon, dove

50
Q

Mortality/morbidity in PEMS and PEC?

A

Up to 100% (turkey)

51
Q

What happens to the yolk sac? (through what opening is it absorbed)

A

Normally absorbed the day before hatching via navel (20-21st day), then it is digected in the first couple of weeks via ductus vitello intestinalis

52
Q

Clostridium botulinum?

A

Toxins ingested. Botulism proliferates, produces toxins - goes to medulla and cause fatal motor paralysis

53
Q

What does the intestines look like in malabsorption?

A

Greyish, dilated, undigested food appear, degeneration of villi

54
Q

What type of hepatocytes?

A

Immature (duck viral hepatitis, young)

55
Q

What causes uricosis in day old chick?

A

Vit. A deficiency and/or mycotoxins - causes degeneration in the kidney during hatching

56
Q

Pathological findings in Derzy’s disease?

A

Hydropericardium, rounded heart

57
Q

What part of the skeleton is affected by spondylosistenis (skeletal disease in turkey)?

A

6th thoracic vertebra. Deformity which cause spinal cord compression and paralysis

58
Q

Thickness of epiphyseal cartilage in some bird spp?

A

1-3mm

59
Q

What affected organ causes black head disease?

A

Turkey; Liver - black spots

60
Q

Osteothesaurisomosis is?

A

Physiological accumulation of Ca in bone or eggshell

61
Q

Derzy’s disease caused by?

A

Parvovirus

62
Q

Differences between duck and chicken baby?

A

Duck has elongated beak, longer than chicken and webbed feet

63
Q

Cause of Mushy Chick disease?

A

Non-infectious: inadequate nutrition in layer, bad egg handling, problems during hatching
Infectious: salmonella, e. coli

64
Q

Pathology of Mushy chick disease?

A

decrease BW, inflamed yolk sac, omphalitis, open naveL

65
Q

Pathogen of embryonic death in the first trimester?

A

Mycoplasma iowae

66
Q

Clinical signs of Derzy’s disease?

A

Opisthotonus, loss of feather around eyes, abnormal movement

67
Q

Where does the primary lesion of Runting Stunting syndrome appear?

A

Intestines

68
Q

Histomonosis appears mostly in which species?

A

Turkey

69
Q

Where are the necrotic foci found in histomonosis?

A

Liver

70
Q

Trichomonosis appears in?

A

Young pigeon

71
Q

Which bacteria does not cause gangrene?

A

P. multocida

72
Q

Bollinger bodies are seen in what disease?

A

Avian pox

73
Q

Quail disease?

A

Ulcerative enteritis

74
Q

What can cause proventriculitis?

A

All (pox, adeno, corona)

75
Q

Vector of Borrelia?

A

Avian tick

76
Q

Acute borreliosis in geese causes?

A

Diarrhea and emaciation

77
Q

Chronic fowl cholera is caused by?

A

Less virulent strain of P. multocida

78
Q

Aracuna gives?

A

Green eggs

79
Q

Campylobacter jejuni main feature?

A

Septicaemia

80
Q

Ca deposit in long bones?

A

Osteothesaurisomosis

81
Q

Who has spotted egg?

A

Turkey (alternatives were; chicken, duck, goose)

82
Q

What keeps the yolk in the centrum of egg?

A

Chalazae

83
Q

When is fatty infiltration of the liver pathological in young birds?

A

3 weeks (20 days)

84
Q

Causative agent of Arizonosis?

A

Salmonella

85
Q

Why does pseudomonas aeruginosa cause in the egg?

A

Mixed content

86
Q

Picture: egg without eggshell/thin shell

A

Decreased mineralization

87
Q

What is cellulitis?

A

Inflammation of SC

88
Q

Why does pododermatitis often occur due to diarrhea?

A

Spoiled bedding

89
Q

Picture of Egg

A

Exicosis

90
Q

Which strain causes death in ND?

A

Velogenic

91
Q

Agent of coryza?

A

Avibacterium avium

92
Q

The different name for hydropericardium ascites?

A

Increased pulmonary arterial pressure disease

93
Q

Lesions in Derzy’s?

A

Serofibrinous fluid in cavities

94
Q

Lesions in proventriculus in ND?

A

In acute cases, annular haemorrhages

95
Q

Susceptible age in Derzy’s?

A

1-4 weeks

96
Q

Susceptible age for duck for Rimerelliosis?

A

2-8 weeks

97
Q

Species susceptible for Rimerelliosis?

A

Goose, duck

98
Q

Species that can get infectious anaemia?

A

Chicken

99
Q

Aortic rupture occurs?

A

Turkey - malnutrition

100
Q

Haemorrhagic syndrome caused by?

A

Alternaria toxins (tenuazonic acid)

101
Q

What young birds can be detected by the colour of their feet and beak?

A

Guinea fowl

102
Q

Rupture of follicles (degradation of follicles) leads to?

A

Serositis

103
Q

Young birds get mycosis by what route?

A

Inhalation

104
Q

Infectious bronchitis starts where?

A

In lower thirds of trachea

105
Q

Osteomyelosclerosis is?

A

Another name for osteothesaurisomosis

106
Q

Erysipelas causes?

A

Enlarged spleen (hyperaemic)

107
Q

Infectious laryngeal tracheitis causes?

A

No viraemia

108
Q

Haemorrhagic tracheitis caused by?

A

ILT

109
Q

Infectious corzya can infect chicken and?

A

Pheasant, guinea fowl

110
Q

Which pathogens causes sinusitis in turkey?

A

M. gallisepticum

111
Q

Picking on cloaca can lead to?

A

Bleeding out

112
Q

Duck plague shed the virus?

A

Lifelong

113
Q

Ornithobacterium is?

A

Facultative pathogen

114
Q

Infectious bronchitis first replicate?

A

Resp. epithelium

115
Q

Infectious bursitis susceptibility?

A

Up to 4 months of age

116
Q

Lesion caused by very virulent strain in infectious bursitis?

A

Necrotic-haemorrhagic bursitis

117
Q

Pathognomic lesion of duck plague?

A

Multiple haemorrhages, oedema in the SC CT

118
Q

The chronic respiratory disease complex (CRD) of poultry may be caused by:

A

M. gallisepticum

Pathology III - Poultry (2 decks)

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