Pathology III - Midterm Past Questions Flashcards

(118 cards)

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
What happens in EDS?
Serofibrinous inflammation of the trachea and macrobronchi (suffocation)
26
Cause of death in uricosis?
Acidosis and HF due to hyperkalaemia
27
What species can get chicken infectious anaemia?
Only chicken
28
Infectious laryngotracheitis die?
Not because of viraemia
29
Infectious laryngotracheitis first starts in?
Conjunctive and airways
30
Pathogen of Arizonosis?
Salmonella arizonae
31
What is the quail disease?
Ulcerative enteritis caused by Cl. colinum
32
What age for turkey haemorrhagic enteritis?
4-11 weeks
33
What species and if young or adult in trichomonosis?
Young pigeon (symptoms), older (carriers)
34
Usual effect of septicaemia?
Haemorrhages and inflammation
35
Pathogens of gangerous dermatitis?
Staph. areus, Cl. perf A and Cl. septicum
36
What is cellulitis?
Inflammation of SC tissue caused by E. coli
37
What is another name for hydropericardium?
Angora disease
38
Mycoplasmaemia means?
Large amount of mycoplasmas in the blood
39
What is malabsorption?
Imperfect or incomplete absorption due to destruction of enterocytes
40
Which virus causes proventriculitis lesions?
Caused by the virulent strain of infectious bursitis
41
Chronic fowl cholera?
Caused by Pasteurella multocida
42
Species susceptible to riemerellosis?
Goslings and ducklings
43
What lesion is seen in the proventriculus after Newcastle disease infection?
Necrosis and anastomas of glands
44
What is the most common primary organ lesion for tuberculosis?
Intestines
45
What causes haemorrhagic tracheitis?
Herpesviridae-Alphaherpesvirinae-Infections laryngotracheitis virus (ILTV)
46
When does the airchamber appear, when is it formed in the egg?
Day 5
47
Where is the egg-shell pigment in the oviduct?
Uterus (vagina-gland in the transition. Protoporfirin)
48
How can you differentiate Coli granulosa from tuberculosis?
Stain bacteria, ZN Coli granulosa
49
Who has crop milk?
Pigeon, dove
50
Mortality/morbidity in PEMS and PEC?
Up to 100% (turkey)
51
What happens to the yolk sac? (through what opening is it absorbed)
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
Clostridium botulinum?
Toxins ingested. Botulism proliferates, produces toxins - goes to medulla and cause fatal motor paralysis
53
What does the intestines look like in malabsorption?
Greyish, dilated, undigested food appear, degeneration of villi
54
What type of hepatocytes?
Immature (duck viral hepatitis, young)
55
What causes uricosis in day old chick?
Vit. A deficiency and/or mycotoxins - causes degeneration in the kidney during hatching
56
Pathological findings in Derzy's disease?
Hydropericardium, rounded heart
57
What part of the skeleton is affected by spondylosistenis (skeletal disease in turkey)?
6th thoracic vertebra. Deformity which cause spinal cord compression and paralysis
58
Thickness of epiphyseal cartilage in some bird spp?
1-3mm
59
What affected organ causes black head disease?
Turkey; Liver - black spots
60
Osteothesaurisomosis is?
Physiological accumulation of Ca in bone or eggshell
61
Derzy's disease caused by?
Parvovirus
62
Differences between duck and chicken baby?
Duck has elongated beak, longer than chicken and webbed feet
63
Cause of Mushy Chick disease?
Non-infectious: inadequate nutrition in layer, bad egg handling, problems during hatching Infectious: salmonella, e. coli
64
Pathology of Mushy chick disease?
decrease BW, inflamed yolk sac, omphalitis, open naveL
65
Pathogen of embryonic death in the first trimester?
Mycoplasma iowae
66
Clinical signs of Derzy's disease?
Opisthotonus, loss of feather around eyes, abnormal movement
67
Where does the primary lesion of Runting Stunting syndrome appear?
Intestines
68
Histomonosis appears mostly in which species?
Turkey
69
Where are the necrotic foci found in histomonosis?
Liver
70
Trichomonosis appears in?
Young pigeon
71
Which bacteria does not cause gangrene?
P. multocida
72
Bollinger bodies are seen in what disease?
Avian pox
73
Quail disease?
Ulcerative enteritis
74
What can cause proventriculitis?
All (pox, adeno, corona)
75
Vector of Borrelia?
Avian tick
76
Acute borreliosis in geese causes?
Diarrhea and emaciation
77
Chronic fowl cholera is caused by?
Less virulent strain of P. multocida
78
Aracuna gives?
Green eggs
79
Campylobacter jejuni main feature?
Septicaemia
80
Ca deposit in long bones?
Osteothesaurisomosis
81
Who has spotted egg?
Turkey (alternatives were; chicken, duck, goose)
82
What keeps the yolk in the centrum of egg?
Chalazae
83
When is fatty infiltration of the liver pathological in young birds?
3 weeks (20 days)
84
Causative agent of Arizonosis?
Salmonella
85
Why does pseudomonas aeruginosa cause in the egg?
Mixed content
86
Picture: egg without eggshell/thin shell
Decreased mineralization
87
What is cellulitis?
Inflammation of SC
88
Why does pododermatitis often occur due to diarrhea?
Spoiled bedding
89
Picture of Egg
Exicosis
90
Which strain causes death in ND?
Velogenic
91
Agent of coryza?
Avibacterium avium
92
The different name for hydropericardium ascites?
Increased pulmonary arterial pressure disease
93
Lesions in Derzy's?
Serofibrinous fluid in cavities
94
Lesions in proventriculus in ND?
In acute cases, annular haemorrhages
95
Susceptible age in Derzy's?
1-4 weeks
96
Susceptible age for duck for Rimerelliosis?
2-8 weeks
97
Species susceptible for Rimerelliosis?
Goose, duck
98
Species that can get infectious anaemia?
Chicken
99
Aortic rupture occurs?
Turkey - malnutrition
100
Haemorrhagic syndrome caused by?
Alternaria toxins (tenuazonic acid)
101
What young birds can be detected by the colour of their feet and beak?
Guinea fowl
102
Rupture of follicles (degradation of follicles) leads to?
Serositis
103
Young birds get mycosis by what route?
Inhalation
104
Infectious bronchitis starts where?
In lower thirds of trachea
105
Osteomyelosclerosis is?
Another name for osteothesaurisomosis
106
Erysipelas causes?
Enlarged spleen (hyperaemic)
107
Infectious laryngeal tracheitis causes?
No viraemia
108
Haemorrhagic tracheitis caused by?
ILT
109
Infectious corzya can infect chicken and?
Pheasant, guinea fowl
110
Which pathogens causes sinusitis in turkey?
M. gallisepticum
111
Picking on cloaca can lead to?
Bleeding out
112
Duck plague shed the virus?
Lifelong
113
Ornithobacterium is?
Facultative pathogen
114
Infectious bronchitis first replicate?
Resp. epithelium
115
Infectious bursitis susceptibility?
Up to 4 months of age
116
Lesion caused by very virulent strain in infectious bursitis?
Necrotic-haemorrhagic bursitis
117
Pathognomic lesion of duck plague?
Multiple haemorrhages, oedema in the SC CT
118
The chronic respiratory disease complex (CRD) of poultry may be caused by:
M. gallisepticum