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Pathology III > Past qs 1 > Flashcards

Past qs 1 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 (true definition: defective bone mineralization)

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3
Q

Which of the following statements is true for osteoporosis?

A

There is a severe rarefication in the spongy texture 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(Manganese) 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 an 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 (grey matter) 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

Osteodystropha frequently occurs in?

A

Facial bones/ ribs / vertebrae/ 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 an hydrocephalus 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 is 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

Which virus cause proventricular lesions?

A

Caused by the virulent strain of infectious bursitis

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26
Q

What is the most common primary organ lesion for tuberculosis?

A

Intestines

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27
Q

What causes hemorrhagic tracheitis?

A

Herpesviridae-Alphaherpesvirinae- Infectious laryngotracheitis virus (ILTV)

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28
Q

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

A

Day 5

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29
Q

Where is the eggshell pigmented in the oviduct?

A

Uterus (vagina-gland in the transition, protoporphyrin)

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30
Q

How can you differentiate Coli granules from tuberculosis?

A

Stain the bacteria, ZN Coli granulosa

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31
Q

Who has crop milk?

A

Pigeon, dove

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32
Q

Mortality/morbidity in PEMS and PEC?

A

Up to 100% (turkey)

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33
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 digested in the first couple of weeks via ductus vitello intestinalis

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34
Q

What does Clostridium botulinum do?

A

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

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35
Q

What does the intestines look like in malabsorption?

A

Grayish, dilated, undigested food appear, degeneration of villi

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36
Q

What type of hepatocytes? (Picture?)

A

Immature (duck viral hepatitis, young)

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37
Q

What causes uricosis in day old chickens?

A

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

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38
Q

Pathological findings in Derzy’s disease?

A

Hydropericardium, rounded heart

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39
Q

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

A

6th thoracic vertebra, deformity which causes spinal cord compression and paralysis

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40
Q

Thickness of epiphyseal cartilage in some bird species?

A

1-3 mm

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41
Q

What affected organ causes black head disease?

A

Turkey; liver - black spots (Histomonas meleagridis)

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42
Q

Osteothesaurismosis is?

A

Physiological accumulation of Ca in bone or eggshell

43
Q

Derzy’s disease caused by?

A

Parvovirus

44
Q

Differences between duck and chicken baby bird?

A

Duck has elongated beak, longer than chicken. Duck has swim feet

45
Q

Cause of “mushy chick disease”?

A

Noninfectious: inadequate nutrition in layer, bad egg handling, problems during hatching. Infectious: salmonella, E. coli etc.

46
Q

Pathology of mushy chick disease?

A

Decreased body weight, inflamed yolk sac, omphalitis, open navel

47
Q

Pathogen of embryonic death in first trimester?

A

Mycoplasma iowae

48
Q

Clinical signs of Derzy’s disease?

A

Opisthotonos, loss of feathers around eyes, abnormal movement

49
Q

Where does the primary lesion of Runting stunting syndrome appear?

A

Intestines

50
Q

Histomonosis appears mostly in which species?

A

Turkey

51
Q

Where are the necrotic foci found in histomonosis?

A

Liver

52
Q

Trichomonosis appears mostly in which species?

A

Young pigeon

53
Q

Which bacteria does not cause gangrene?

A

P. Multocida

54
Q

Bollinger bodies are seen in what disease?

A

Avian pox

55
Q

Quail disease?

A

Ulcerative enteritis

56
Q

What can cause proventricularis?

A

All (pox, adeno, corona)

57
Q

Vector of borrelia?

A

Avian tick

58
Q

Acute borreliosis in geese causes?

A

Diarrhea and emaciation

59
Q

Chronic fowl cholera is caused by?

A

Less virulent strain of P. multocida

60
Q

Aracuna gives?

A

Green eggs

61
Q

Campylobacter jejuni main feature?

A

Septicemia

62
Q

Ca deposit in long bones?

A

Osteothesaurisomosis

63
Q

Who has spotted egg?

A

Turkey (alternatives were; chicken, duck, goose)

64
Q

What keeps the yolk in the centrum of the egg?

A

Chalaze

65
Q

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

A

3 weeks (20 days)

66
Q

Causative agent of arizonosis?

A

Salmonella

67
Q

Why does pododermatitis often occur due to diarrhea?

A

? To be continued

68
Q

What is cellulitis?

A

Inflammation of subcutaneous CT

69
Q

What does Pseudomonas aeruginosa cause in egg?

A

Mixed content

70
Q

Picture: egg with eggshell/Thin shell. Why?

A

Decreased mineralization

71
Q

Which strain causes death in ND?

A

Velogenic

72
Q

Agent of coryza?

A

Avibacterium avium

73
Q

The different name for hydropericaridum ascites?

A

Increased pulmonary arterial pressure disease

74
Q

Lesions in Derzy’s?

A

Serofibrinous fluid in cavities

75
Q

Susceptible age in Derzy’s?

A

1-4 weeks

76
Q

Susceptible age for duck for Rimerelliosis?

A

2-8 weeks

77
Q

Species susceptible for Rimerelliosis?

A

Goose, duck

78
Q

Species that can get infectious anemia?

A

Chicken

79
Q

Hemorrhagic syndrome caused by?

A

Alternaria toxins (tenuazonic acid)

80
Q

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

A

Guinea fowl

81
Q

Rupture of follicles (degradation of follicles) leads to?

A

Serositis

82
Q

Young birds get mycosis by what route?

A

Inhalation

83
Q

Infectious bronchitis starts where?

A

In lower third of trachea

84
Q

Osteomyelosclerosis is?

A

Another name for osteothesaurisosmosis

85
Q

Erysipelas causes?

A) Enlarged spleen
B) Never enlarged spleen
C) Necrosis of phallus
D) No lesions in chicken

A

A

86
Q

Infectious coryza can infect chicken and?

A

Pheasant, guinea fowl

87
Q

Which pathogen causes sinusitis in turkey?

A

M. gallisepticum

88
Q

Picking on cloaca can lead to?

A

Bleeding out

89
Q

Duck plague shed the virus?

A

Lifelong

90
Q

Ornithobacterium is?

A

Facultative pathogen

91
Q

Infectious bronchitis first replicate?

A

Respiratory epithelium

92
Q

Infectious bursitis susceptibility?

A

Up to 4 months of age

93
Q

Lesion caused by very virulent strain in infectious bursitis?

A

Necrotic-hemorrhagic bursitis

94
Q

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

A

M. gallisepticum

95
Q

What happens in EDS (egg drop syndrome)?

A

A drop in egg production, soft shelled, caused by Flavivirus

96
Q

Which strain can cause death in ND (Newcastle disease)?

A

Velogenic

97
Q

What is the causative agent of Coryza?

A

Avibacterium avium

98
Q

Why does aortic rupture occur?

A

Genetic factors, females, 2-3 weeks of age

99
Q

What is the causative agent of Arizonosis?

A

Salmonella arizonae

100
Q

What is quail disease?

A

Ulcerative enteritis, caused by Clostridium collinum

101
Q

Which species are affected by Trichomonosis?

A

Pigeons

102
Q

What age are mostly affected by Trichomonosis?

A

Young squabs, adults are just carriers

103
Q

Pathogen of gangrenous dermatitis?

A

C.septicum, C.perfringens and S. aureus

104
Q

Causative agent for fowl cholera?

A

Pasteurella multocida

Pathology III (3 decks)

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