Pathology III - Midterm Past Questions

Question 1

Which of the following is true for Perosis?

Answer 1

The tendon of the gastrocnemius slips off

Question 2

Osteomalacia is?

Answer 2

None of the above (defective bone mineralization)

Question 3

Which of the following statements is true for Osteoporosis?

Answer 3

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

Question 4

What does amyelia mean?

Answer 4

Congenital lack of spinal cord

Question 5

Which of the following is classified by osteoclast hyperfunction?

Answer 5

Osteodystrophia fibrosa

Question 6

Perosis develops due to?

Answer 6

Mn deficiency

Question 7

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

Answer 7

Congenital rickets

Question 8

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

Answer 8

Vit. A deficiency

Question 9

During osteothesaurismosis?

Answer 9

There is no deformation in the tubular bones

Question 10

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

Answer 10

Osteoporosis

Question 11

Which is true for osteodystrophia fibrosa?

Answer 11

IN animals it is usually a secondary pathological process

Question 12

What does poliomyelitis mean?

Answer 12

Inflammation of GM of spinal cord

Question 13

Which of the following is a congenital bone development disorder?

Answer 13

Osteogenesis imperfecta

Question 14

Osteodystrophia fibrosa frequently occurs in?

Answer 14

Facial bones/Ribs/Vertebrea/Long tubular bones

Question 15

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

Answer 15

Eosinophil granulocyte inflammation of the masticatory muscles

Question 16

Which of the following leads to osteopetrosis in birds?

Answer 16

Retrovirus

Question 17

Which histopathological change is characteristic for infectious spongiform encephalopathy?

Answer 17

Formation of amyloid plaques due to neuronal degeneration

Question 18

What age can hydrocephaly develop>

Answer 18

Any age

Question 19

What does panostetitis stand for?

Answer 19

Simultaneous inflammation of the bone and periosteum

Question 20

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

Answer 20

Calcium deficiency

Question 21

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

Answer 21

Parathyroid

Question 22

Which of the following changes its characteristic for Rickets?

Answer 22

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

Question 23

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

Answer 23

It is caused by Cl. Septicum and affects the swine

Question 24

Arthrosis can be defined as?

Answer 24

Regressive changes in the joint cartilage

Question 25

What happens in EDS?

Answer 25

Serofibrinous inflammation of the trachea and macrobronchi (suffocation)

Question 26

Cause of death in uricosis?

Answer 26

Acidosis and HF due to hyperkalaemia

Question 27

What species can get chicken infectious anaemia?

Answer 27

Only chicken

Question 28

Infectious laryngotracheitis die?

Answer 28

Not because of viraemia

Question 29

Infectious laryngotracheitis first starts in?

Answer 29

Conjunctive and airways

Question 30

Pathogen of Arizonosis?

Answer 30

Salmonella arizonae

Question 31

What is the quail disease?

Answer 31

Ulcerative enteritis caused by Cl. colinum

Question 32

What age for turkey haemorrhagic enteritis?

Answer 32

4-11 weeks

Question 33

What species and if young or adult in trichomonosis?

Answer 33

Young pigeon (symptoms), older (carriers)

Question 34

Usual effect of septicaemia?

Answer 34

Haemorrhages and inflammation

Question 35

Pathogens of gangerous dermatitis?

Answer 35

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

Question 36

What is cellulitis?

Answer 36

Inflammation of SC tissue caused by E. coli

Question 37

What is another name for hydropericardium?

Answer 37

Angora disease

Question 38

Mycoplasmaemia means?

Answer 38

Large amount of mycoplasmas in the blood

Question 39

What is malabsorption?

Answer 39

Imperfect or incomplete absorption due to destruction of enterocytes

Question 40

Which virus causes proventriculitis lesions?

Answer 40

Caused by the virulent strain of infectious bursitis

Question 41

Chronic fowl cholera?

Answer 41

Caused by Pasteurella multocida

Question 42

Species susceptible to riemerellosis?

Answer 42

Goslings and ducklings

Question 43

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

Answer 43

Necrosis and anastomas of glands

Question 44

What is the most common primary organ lesion for tuberculosis?

Answer 44

Intestines

Question 45

What causes haemorrhagic tracheitis?

Answer 45

Herpesviridae-Alphaherpesvirinae-Infections laryngotracheitis virus (ILTV)

Question 46

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

Answer 46

Day 5

Question 47

Where is the egg-shell pigment in the oviduct?

Answer 47

Uterus (vagina-gland in the transition. Protoporfirin)

Question 48

How can you differentiate Coli granulosa from tuberculosis?

Answer 48

Stain bacteria, ZN Coli granulosa

Question 49

Who has crop milk?

Answer 49

Pigeon, dove

Question 50

Mortality/morbidity in PEMS and PEC?

Answer 50

Up to 100% (turkey)

Question 51

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

Answer 51

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

Question 52

Clostridium botulinum?

Answer 52

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

Question 53

What does the intestines look like in malabsorption?

Answer 53

Greyish, dilated, undigested food appear, degeneration of villi

Question 54

What type of hepatocytes?

Answer 54

Immature (duck viral hepatitis, young)

Question 55

What causes uricosis in day old chick?

Answer 55

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

Question 56

Pathological findings in Derzy's disease?

Answer 56

Hydropericardium, rounded heart

Question 57

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

Answer 57

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

Question 58

Thickness of epiphyseal cartilage in some bird spp?

Answer 58

1-3mm

Question 59

What affected organ causes black head disease?

Answer 59

Turkey; Liver - black spots

Question 60

Osteothesaurisomosis is?

Answer 60

Physiological accumulation of Ca in bone or eggshell

Question 61

Derzy's disease caused by?

Answer 61

Parvovirus

Question 62

Differences between duck and chicken baby?

Answer 62

Duck has elongated beak, longer than chicken and webbed feet

Question 63

Cause of Mushy Chick disease?

Answer 63

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

Question 64

Pathology of Mushy chick disease?

Answer 64

decrease BW, inflamed yolk sac, omphalitis, open naveL

Question 65

Pathogen of embryonic death in the first trimester?

Answer 65

Mycoplasma iowae

Question 66

Clinical signs of Derzy's disease?

Answer 66

Opisthotonus, loss of feather around eyes, abnormal movement

Question 67

Where does the primary lesion of Runting Stunting syndrome appear?

Answer 67

Intestines

Question 68

Histomonosis appears mostly in which species?

Answer 68

Turkey

Question 69

Where are the necrotic foci found in histomonosis?

Answer 69

Liver

Question 70

Trichomonosis appears in?

Answer 70

Young pigeon

Question 71

Which bacteria does not cause gangrene?

Answer 71

P. multocida

Question 72

Bollinger bodies are seen in what disease?

Answer 72

Avian pox

Question 73

Quail disease?

Answer 73

Ulcerative enteritis

Question 74

What can cause proventriculitis?

Answer 74

All (pox, adeno, corona)

Question 75

Vector of Borrelia?

Answer 75

Avian tick

Question 76

Acute borreliosis in geese causes?

Answer 76

Diarrhea and emaciation

Question 77

Chronic fowl cholera is caused by?

Answer 77

Less virulent strain of P. multocida

Question 78

Aracuna gives?

Answer 78

Green eggs

Question 79

Campylobacter jejuni main feature?

Answer 79

Septicaemia

Question 80

Ca deposit in long bones?

Answer 80

Osteothesaurisomosis

Question 81

Who has spotted egg?

Answer 81

Turkey (alternatives were; chicken, duck, goose)

Question 82

What keeps the yolk in the centrum of egg?

Answer 82

Chalazae

Question 83

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

Answer 83

3 weeks (20 days)

Question 84

Causative agent of Arizonosis?

Answer 84

Salmonella

Question 85

Why does pseudomonas aeruginosa cause in the egg?

Answer 85

Mixed content

Question 86

Picture: egg without eggshell/thin shell

Answer 86

Decreased mineralization

Question 87

What is cellulitis?

Answer 87

Inflammation of SC

Question 88

Why does pododermatitis often occur due to diarrhea?

Answer 88

Spoiled bedding

Question 89

Picture of Egg

Answer 89

Exicosis

Question 90

Which strain causes death in ND?

Answer 90

Velogenic

Question 91

Agent of coryza?

Answer 91

Avibacterium avium

Question 92

The different name for hydropericardium ascites?

Answer 92

Increased pulmonary arterial pressure disease

Question 93

Lesions in Derzy's?

Answer 93

Serofibrinous fluid in cavities

Question 94

Lesions in proventriculus in ND?

Answer 94

In acute cases, annular haemorrhages

Question 95

Susceptible age in Derzy's?

Answer 95

1-4 weeks

Question 96

Susceptible age for duck for Rimerelliosis?

Answer 96

2-8 weeks

Question 97

Species susceptible for Rimerelliosis?

Answer 97

Goose, duck

Question 98

Species that can get infectious anaemia?

Answer 98

Chicken

Question 99

Aortic rupture occurs?

Answer 99

Turkey - malnutrition

Question 100

Haemorrhagic syndrome caused by?

Answer 100

Alternaria toxins (tenuazonic acid)

Question 101

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

Answer 101

Guinea fowl

Question 102

Rupture of follicles (degradation of follicles) leads to?

Answer 102

Serositis

Question 103

Young birds get mycosis by what route?

Answer 103

Inhalation

Question 104

Infectious bronchitis starts where?

Answer 104

In lower thirds of trachea

Question 105

Osteomyelosclerosis is?

Answer 105

Another name for osteothesaurisomosis

Question 106

Erysipelas causes?

Answer 106

Enlarged spleen (hyperaemic)

Question 107

Infectious laryngeal tracheitis causes?

Answer 107

No viraemia

Question 108

Haemorrhagic tracheitis caused by?

Answer 108

ILT

Question 109

Infectious corzya can infect chicken and?

Answer 109

Pheasant, guinea fowl

Question 110

Which pathogens causes sinusitis in turkey?

Answer 110

M. gallisepticum

Question 111

Picking on cloaca can lead to?

Answer 111

Bleeding out

Question 112

Duck plague shed the virus?

Answer 112

Lifelong

Question 113

Ornithobacterium is?

Answer 113

Facultative pathogen

Question 114

Infectious bronchitis first replicate?

Answer 114

Resp. epithelium

Question 115

Infectious bursitis susceptibility?

Answer 115

Up to 4 months of age

Question 116

Lesion caused by very virulent strain in infectious bursitis?

Answer 116

Necrotic-haemorrhagic bursitis

Question 117

Pathognomic lesion of duck plague?

Answer 117

Multiple haemorrhages, oedema in the SC CT

Question 118

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

Answer 118

M. gallisepticum