PQ's 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 def: defective bone mineralization)

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3
Q

Which of the following statements is true for Osteoporosis?

A

There is a severe rare faction in the spongy structure of 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 whick 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 of spinal chord

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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

Ostodystrophia fibrosa 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 can hydrocephaly develop?

A

Any age

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19
Q

What does panostetitis stand for?

A

Simultaneous inflam 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 proventriculitis lesion?

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- Infections laryngotracheitis virus (ILTV)

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28
Q

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

A

Day 5

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29
Q

Where is the egg-shell pigmented in the oviduct?

A

Uterus (vagina-gland in the transition. Protoporfirin)

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30
Q

How can you differenciate Coli granulosa 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

Clostridium botulinum:

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

Greyish, dilated, undigested food appear, degeneration of villi

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36
Q

What type of hepatocytes?

A

Immature (duck viral hepatitis, young)

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37
Q

What causes uricosis in day old chicks?

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 in 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 spp?

A

1-3mm

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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

Osteothesaurisomosis is?

A

Physiological accumulation of Ca in bone or eggshell

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43
Q

Derzy’s disease caused by?

A

Parvovirus

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44
Q

Differences btw duck and chicken babybird?

A

Duck has elongated beak, longer than chicken, duck has swimfeet

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45
Q

Cause of «mushy chick disease»?

A

Noninfections; inadequate nutrition in layer, bad egg handling, problems during
hatching. Infectious: salmonella, e.coli etc.

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46
Q

Pathology of Mushy chick disease?

A

Decreased BW, inflamed yolk sac, omphalitis, open navel

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47
Q

Pathogen of embryonic death in the first trimester?

A

Mycoplasma iowae

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48
Q

Clinical signs of Derzy’s disease?

A

Opisthotonus, loss of feathers around eyes, abnormal movement.

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49
Q

Where is the primary lesion of Runting stunting syndrome appear?

A

Intestines

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50
Q

Histomonosis appears mostly in which species?

A

Turkey

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51
Q

Where are the necrotic foci found in histomonosis?

A

Liver

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52
Q

Trichomonosis appears in?

A

Young pigeon

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53
Q

Which bacteria does not cause gangrene?

A

P. Multocida

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54
Q

Bollinger bodies are seen in what disease?

A

Avian pox

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55
Q

Quail disease?

A

Ulcerative enteritis

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56
Q

What can cause proventriculitis?

A

All (pox, adeno, corona)

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57
Q

Vector of Borrelia?

A

Avian tick

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58
Q

Acute borreliosis in geese causes?

A

Diarrhea and emaciation

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59
Q

Chronic fowl cholera is caused by?

A

Less virulent strain of P. Multocida

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60
Q

Aracuna gives?

A

Green eggs

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61
Q

Campylobacter jejuni main feature?

A

Septicaemia

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62
Q

Ca deposit in long bones?

A

Osteothesaurisomosis

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63
Q

Who has spotted egg?

A

Turkey (alternatives were; chicken, duck, goose)

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64
Q

What keeps the yolk in the centrum of egg?

A

Chalazae

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65
Q

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

A

3 weeks (20 days)

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66
Q

Causative agent of Arizonosis?

A

Salmonella

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67
Q

What is cellulitis?

A

Inflam.of subcutaneous CT

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68
Q

What does pseudomonas aeruginosa cause in the egg?

A

Mixed content

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69
Q

Picture: egg without eggshell/thin shell

A

decreased mineralization

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70
Q

Which strain causes death in ND?

A

Velogenic

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71
Q

Agent of coryza?

A

Avibacterium avium

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72
Q

The different name for hydropericardium ascites?

A

Increased pulmonary arterial pressure disease

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73
Q

Lesions in Derzys?

A

Serofibrinous fluid in cavities

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74
Q

Susceptible age in Derzys?

A

1-4 weeks

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75
Q

Susceptible age for duck for Rimerelliosis?

A

2-8 weeks

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76
Q

Species susceptible for Rimerelliosis?

A

Goose, duck

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77
Q

Species that can get infectious anaemia?

A

Chicken

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78
Q

Hemorrhagic syndrome caused by?

A

Alternaria toxins (tenuazonic acid)

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79
Q

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

A

Guinea fowl

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80
Q

Rupture of follicles (degradation of follicles) leads to?

A

Serositis

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81
Q

Young birds get mycosis by what route?

A

Inhalatoion

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82
Q

Infectious bronchitis starts where?

A

In lower third of trachea

83
Q

Osteomyelosclrerosis is?

A

Another name for osteothesaurisomosis

84
Q

Infectious laryngeal tracheitis causes?

A

No viraemia

85
Q

Hemorrhagic tracheitis caused by?

A

ILT

86
Q

Infectious corzya 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

Resp.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

What happens in EDS (egg drop syndrome)?

A

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

95
Q

Why does aortic rupture occur?

A

Genetic factors, females, 2-3 weeks of age

96
Q

What is the causative agent of haemorrhagic tracheitis?

A

Infectious laryngeotracheitis virus (gallid herpesvirus 1)

97
Q

What is the causative agent of Arizonosis?

A

Salmonella arizonae

98
Q

What is the quail disease?

A

Ulcerative enteritis, caused by Clostridium collinum

99
Q

Which species are affected by Trichomonosis?

A

Pigeons

100
Q

What age are mostly affected by trichomonosis?

A

Young squabs, adults are just carriers

101
Q

Pathogen of gangrenous dermatitis?

A

Clostridium septicum, Cl.perfringens and Staphylococcus aureus

102
Q

Causative agent for fowl cholera?

A

Pasterurella multocida

103
Q

Which bacteria does not cause gangrene?

A

Pasteurella multocida

104
Q

Why does pododermatitis often occur during diarrhea?

A

Exudation of skin (?), uric acid of feces

105
Q

What is the cause of Rickets?

A

Vit. D and/or phosphorous and/or calcium deficiency

106
Q

What causes rickets like osteopathies?

A

Niacin deficiency in geese

107
Q

When does rickets affect chickens?

A

5-6 weeks (3)

108
Q

What does bacterial spondylitis in birds usually affect?

A

6th thoracic vertebrae

109
Q

What does mycotic spondylitis in birds usually affect?

A

Last cervical and first thoracic vertebrae

110
Q

What does influenza virus cause in chicken?

A

Microencephaly

111
Q

What causes Crazy chick disease?

A

Vit.E deficiency

112
Q

When does Crazy chicken disease manifest?

A

3-6 week old poultry

113
Q

What is inflammation of the grey matter of the brain/spinal cord called?

A

Polioencephalitis/ poliomyelitis

114
Q

What is inflammation of the white matter of the brain/spinal cord called?

A

Leukoencephalitis/ myelitis

115
Q

White string on the follicle that breaks when egg is released…

A

Stigma

116
Q

Bulla ossea syrinx…

A

Male mallard duck

117
Q

How does the pneumomycosis often develop in birds?

A

Via aerogenous route

118
Q

Which can cause proventriculitis?

A

Corona virus

119
Q

Which of the following leads to osteopetrosis in birds?

A

Retrovirus (leukosis, sarcoma)

120
Q

What is a lesion of Derzys disease?

A

Fluid in cavities, serofibrinous

121
Q

Acute laryngeotracheitis causes…

A

acute catarrhal inflammation

122
Q

Cause of turkey rhinitis

A

mycoplasma gallisepticum

123
Q

Staph.aureus causes?

A

All of the above (folliculitis / cellulitis / pododermatitis)

124
Q

Mycoplasma synoviae…

A

cause tenosynovitis and arthritis

125
Q

Rimerelosis…

A

causes exudative serositis

126
Q

Green muscle/ Oregon disease…

A

Constitutional lesion

127
Q

What causes Angara disease?

A

Adenovirus (hydropericardium hepatitis syndrome)

128
Q

What are the symptoms of Derzys disease?

A

Accumulation of exudate in body cavities

129
Q

Campylobacter affects mainly…

A

Layer chickens

130
Q

Age group for infectious Coryza?

A

8-12 weeks

131
Q

What causes caseous colitis?

A

All (rough feed / salmonella / intestinal spirochaetosis)

132
Q

Cause of hemorrhagic enteritis in turkeys?

A

Adenovirus

133
Q

What causes duck plaque?

A

Alphaherpes virus

134
Q

Where is E.tenella in bird?

A

Caecum

135
Q

What does mesogenic strain of Newcastle disease cause?

A
Viraemia and resp.lesions in young chicks
neural signs (and decreased egg production) in adults
136
Q

Laryngotracheitis cause?

A

Does NOT cause viraemia

137
Q

What does viral enteritides cause?

A

All (mal- secretion, -digestion, -absorption)

138
Q

What age does necrotic enteritis in chicken?

A

2-5 weeks

139
Q

Pox virus causes?

A

Bollinger bodies

140
Q

Avian influenza affects?

A

Lower third of trachea and macrobronchi

141
Q

TRT and E.coli causes?

A

Swollen head

142
Q

When does necrobiotic fatty infiltration of the liver affect birds?

A

12-14 weeks turkey

143
Q

Peracute duck viral hepatitis causes?

A

Necrotic hemorrhagic liver dystrophy

144
Q

Infectious bursitis can affect which age group?

A

Untill 4 months of age (most susceptibility 3-6 weeks)

145
Q

What causes «epidemic tremor»?

A

Virus

146
Q

What does gizzerosine cause?

A

Ulceration of gizzard

147
Q

Acute fowl typhoid causes?

A

Acute septic hyperaemic splenitis

148
Q

Sudden death often occurs in…

A

Meat type birds

149
Q

Which of the following could cause this lesion (picture of joint)

A

All (orthoreovirus / staph.aureus / M.synoviae)

150
Q

Pneymomycosis can metastatise..

A

Eye
Brain
BOTH is the answer
Neither

151
Q

Lack of vitamin B1 causes…

A

Degeneration of the myelin sheaths and Schwann cells

152
Q

Hen paralysis…

A

Marek’s disease

153
Q

What does erysipelas cause?

A

Enlarged spleen

154
Q

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

A

Mycoplasma gallisepticum
Mycoplasma meleagridis
Turkey rhinotracheitis virus (TRT)
All of the above!!!!

155
Q

Which organs are affected in the late state of malleus?

A

Mucous membranes of nasal cavity, skin

156
Q

The malleotic nodule is?

A

Pyogranuloma with narrow demarcation zone

157
Q

Why is it called “swollen head” disease?

A

Because of the pathogen

158
Q

What lesions are typically seen in case of viraemia in birds?

A

Air sacculitis

159
Q

In Newcastle disease the pathological lesion(s) is/are?

A

Pneumonia and enteritis

160
Q

Which of the following is the most common cause of pneumomycosis in birds?

A

Aspergillus sp.

161
Q

How does the pneumomycosis most often develop in birds?

A

Via aerogenous route

162
Q

Which of the following diseases causes granuomatous pneumonia in birds?

A

Mycosis

163
Q

What is an often observed complication in birds in case of pneumomycosis?

A

Airsac mycosis
Metastasis to the brain
Metastasis to the eyeball
All of the above!!

164
Q

What is the typical age group in birds for pneumomycosis?

A

Up to a few weeks after hatching

165
Q

Arthrosis can be defined as?

A

Regressive changes in the joint cartilage

166
Q

Besides the muscular pathology, what other changes can be seen in birds with vitamin E and Se deficiency?

A

Exudative diathesis and encephalomalacia

167
Q

Which of the following changes are characteristic for rickets?

A

Uncalcified cartilage and osteoid tissue in the growing zone

168
Q

In which case is there a decreased osteoid formation in the traberculae of the bones?

A

Ca deficiency

169
Q

What is one inner criteria leading to the development of constitutional myopathy?

A

Fatty degeneration of myocytes

170
Q

What are the properties of the of Mannheimia haemolytica and Pasterurella multocida

A

Facultative pathogen

171
Q

Which is the main form of pneumonias?

A

The croupous

172
Q

What is Oregon-disease?

A

Necrosis of the m.longissimus dorsi in swine

173
Q

When does the air chamber appear in the egg?

A

Day 5, due to loss of moisture, and cooling of content

174
Q

What causes uricosis in a day old chick?

A

Vitamin A deficiency and/or mycotoxins —> degenerate in kidney during hatching

175
Q

What happens to the yolk sac?

A

Normally absorbed the day before hatching (20-21st day), then digested in first weeks of life

176
Q

Which opening is the yolk absorbed through?

A

Ductus vitello intestinalis

177
Q

What happens in Clostridium botulinum infection?

A

Toxins are produced, goes to medulla, causes fatal motor paralysis

178
Q

What is the thickness of epiphyseal cartilage in bird species?

A

1-3mm

179
Q

What organ is affected in “black head disease”?

A

Liver

Caecum

180
Q

What is the vector of Borrelia?

A

Avian tick

181
Q

What causes causes rickets like osteopathies?

A

Niacin deficiency in geese

182
Q

What is characteristic of osteoporosis?

A

Decomposition of bone trabercule is normal, but osteogenesis is slow

183
Q

What is the cause of aortic rupture in turkeys?

A

Malnutrition
Zinc def
Both??

184
Q

Acute laryngotracheitis causes

A

Avute catarrhal inflamm?

185
Q

How do we call the inflammation of epidermis and corium?

A

Dermatitis

186
Q

What is the choana fissure?

A

Fissure between the nasal and oropharyngeal cavity

187
Q

What kind of lesions can we see in the oropharyngeal candidiasis?

A

superficial necrosis
deep necrosis
ulcer formation
All of the above!!!

188
Q

Why does the pododermatitis occur in a flock suffering from diarrhoea? Because…. (asked twice)

A

The thin faeces rich in uric acid causes erosions on the skin

189
Q

What is caused by Clostridium colinum

A

Ulcerative enteritis

190
Q

Mesogenic strains of Newcastle-disease virus can cause

A

Viremia in young chicks

191
Q

Which species is NOT susceptible to duck plague?

A

Chicken

192
Q

Which lesion is typical for chronic duck plague infection?

A

Necrotic enteritis

193
Q

Necrotic inflammation of oesophagus and cloaca can be caused by

A

Duck plague

194
Q

What is the main lesion caused by Histomonas melegradis?

A

Diphteric typhlitis ??

195
Q

How would you diagnosis properly coccidiosis in the flock?

A

Lesion scoring ??

196
Q

In acute fowl typhoid there is

A

Acute septic hyperaemic splenitis

197
Q

the main feature of the Campylobacter-hepititis?

A

Septicaemia

198
Q

Campylobacter-hepatis occurs in

A

Layer flocks

199
Q

In which age are ducks susceptible for yersiniosis?

A

After 3 weeks of age

200
Q

Where does the virus of Derzsy’s disease replicate?

A

Lieberkuhn-crypt cells

201
Q

What is characteristic (in general) in a septicaemic disease?

A

acute hepatitis
acute catarrhal enteritis
acute serositis
All of the above!!

202
Q

In which cells does J-leukosis virus replicate in the bone marrow of chicken?

A

In myelocytes??

203
Q

Which type of toxin can cause mainly the acute aflatoxicosis?

A

B1