PQs 4

Question 1

What typically causes colliquation necrosis?
a. Bacterial toxins
b. Burns
c. Ischaemia
d. Strong alkalic pH

Answer 1

Strong alkalic pH

Question 2

Which one is the most dangerous mycotoxin?
a. Aflatoxin
b. Stachybotritoxin
c. DON
d. Zeraralenon

Answer 2

Aflatoxin

Question 3

What is true for an infarct?
a. Widespread apoptosis in an organ
b. It is a proliferative change
c. Localized necrosis of tissue

Answer 3

Localized necrosis of tissue

Question 4

What is the most important cell type in the removal of necrotic skeletal muscle cells?
a. Macrophage
b. Neutrophile granulocyte
c. Lymphocyte

Answer 4

neutrophile granulocyte

Question 5

What can lead to autointoxication?
a. Wet gangrene
b. Hypoxic hepatopathy
c. Constipation
d. Snake bite
e. Mycotoxin ingestion

Answer 5

a. Wet gangrene
b. Hypoxic hepatopathy
c. Constipation

Question 6

What does a granulation tissue consist of?
a. Capillary loops
b. Inflammatory cells
c. Myoblasts cells

Answer 6

all?
(definitely a + b)

Question 7

What is the origin of Langerhans type giant cells?
a. They are derived from the pancreatic beta cells
b. Fusion of activated macrophages
c. Incomplete cell membrane and cytoplasm separation after cell division
d. Endomitosis

Answer 7

Fusion of activated macrophages

Question 8

What is true for Mycobacteria?
a. They replicate inside macrophages
b. They are facultative pathogens
c. They are sensitive for environmental conditions
d. They are saprophytic bacteria

Answer 8

They replicate inside macrophages

Question 9

What is true for the cellular pathogenesis of tuberculosis?
a. Mycobacteria provoke a quick initial immune response right after infection
b. IL-12 produced by antigen presenting cells activates the TH1 response
c. INF gamma causes the suppression of the macrophage function
d. Mycobacteria cause allergic reaction in the lungs

Answer 9

IL-12 produced by antigen presenting cells activates the TH1 response

Question 10

Perl’s reaction stains hemosiderin to
a. Blue
b. Black
c. Green
d. Brown

Answer 10

blue

Question 11

Which one is diffuse purulent inflammation?
a. Microabscess
b. Pyoarthros
c. Abscess (localized)
d. Phlegmon

Answer 11

Phlegmon

Question 12

Which one is a typical exogenous chemical causing developmental anomalities?
a. Chemotherapeutic drugs
b. Glucocorticoids
c. Vitamin C
d. Aspirin

Answer 12

Chemotherapeutic drugs

Question 13

Which bacterium causes endocarditis most often?
a. Erysipelotrix rhusiopathiae
b. Mycobacterium avium subspecies paratuberculosis
c. Fusobacterium necrophorum
d. Brachyspira hyodisenteriae

Answer 13

Erysipelotrix rhusiopathiae

Question 14

Which is the target organ in vena cava hematogenous
tumour metastasis?
a. left side of heart
b. liver
c. right side of heart
d. lung

Answer 14

Travels through right side of heart but goes to LUNG

Question 15

Which is the group of cells which effect the tumour’s
biologic character?
a. stroma
b. parenchyma
c. extracellular matrix
d. parenchyma and stroma

Answer 15

parenchyma

Question 16

Which refers to the nuclear size variability in a tumour?
a. anisocytosis
b. anisokaryosis
c. nuclear pleomorphism
d. karyomegaly

Answer 16

anisokaryosis

Question 16

Which refers to the nuclear size variability in a tumour?
a. anisocytosis
b. anisokaryosis
c. nuclear pleomorphism
d. karyomegaly

Answer 16

anisokaryosis

Question 17

What can be the consequence of necrosis
a. regeneration
b. calcification
c. sequester
d. all of them

Answer 17

all

Question 18

Which one means the intermittent course of the disease
process?
a. continuous
b. periodic
c. paroxysmal
d. none of them

Answer 18

paroxysmal

Question 19

NOT characteristics of porphyrins
a. May be produced during the catabolism of hem in the body system of animals
b. They may fluoresce under UV light
c. They show a great affinity to bones and discolour the dentin of cementum too
d. pigments of brownish-violet colour

Answer 19

May be produced during the catabolism of hem in the body system of animals

Question 20

Which factor(s) may result in ceroid pigment
accumulation?
a. hereditary factors
b. oxidative stress or E vitamin deficiency
c. cachexia
d. all three factors may play a role

Answer 20

all three factors may play a role

Question 21

What are the elements of Virchow’s Triad?

Answer 21

Endothelial injury, abnormal blood flow, hypercoagulability

Question 22

Which staining method can be used to demonstrate glycogen?

Answer 22

PAS (Periodic acid-Schiff)

Question 23

hich term refers to the abnormal narrowing of a tubular organ?

Answer 23

Stenosis

Question 24

In which colour do we see the calcium in tissues with Kossa’s staining?

Answer 24

Black

Question 25

Which species has uricase?

Answer 25

Siberian Tiger.
Dalmatian’s
Not present in reptiles, birds or primates.

Question 26

Which species has uricase?

Answer 26

Siberian Tiger. Not present in reptiles, birds or primates.

Question 27

What kind of haemoglobin causes cherry pink discolouration of blood?

Answer 27

Carboxi-haemoglobin

Question 28

What kind of substance accumulates during icterus?

Answer 28

Bilirubin

Question 29

How do we call the ability of the pathogen to decrease the fitness of the host?

Answer 29

Virulence