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Parasitology > Lab test 5 > Flashcards

Lab test 5 Flashcards

1
Q

Correct term for host range of Hepatozoonosis

A

Obligate heteroxenous

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2
Q

in which cells do gamonts of hepatozoon develop?

A

Neutrophil granulocytes

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3
Q

which form of hepatozoon canis can be found in the neutrophil granulocytes?

A

gamonts

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4
Q

what is the vector of hepatozoon canis?

A

Flea, Lice, Fly or other

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5
Q

Symptoma not in dog affected with babeiosis

A

Abortion

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6
Q

Animal that aborts foetus in babeiosis?

A

cow

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7
Q

in which animal does babeiosis infection affect the eyes (clinical sign)

A

dog

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8
Q

which babesia has zoonotic significance?

A

B. divergans of cow

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9
Q

what is the difference between the cell preference of babesia and theileria?

A

theileria can develop in lymphocytes, babesia cannot

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10
Q

what symptom does not belong to the common symptoms of babeiosis of dog?

A

abortion

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11
Q

which host may show clinical signs in the eye during babesia infection

A

dog. (they get keratitis and iridocyclitis when infected with B. canis, B. vogeli or B. gibsoni)

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12
Q

what is the species of babesia that have zoonotic character?

A

B. divergans of cow

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13
Q

what type of animals does babeiosis affect?

A

Mammals

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14
Q

which species do not have haemogloobinuria as a clinical sign of babeiosis

A

horse

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15
Q

Babesia vogeli can infect

A

dogs

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16
Q

which cells does babesia first infect?

A

RBCs

17
Q

which species can occur in cattle

A

B. divergans

18
Q

which is “small babesia”

A

B . canis

19
Q

theileria develops where first?

A

Lymphocytes in the lymph nodes

20
Q

form of theileria that occurs in RBCs

A

Piroplasm

21
Q

what is the difference between the cell preference of babesia and theileria?

A

theileria can develop in lymphocytes, babesia cannot

22
Q

in what cell do the Koch bodies develop?

A

Lymphocytes

23
Q

theileria annulata is seen in which species?

A

cattle

24
Q

what is the size of koch bodies?

A

10-12 micrometer

25
Q

koch bodies are

A

schizonts in WBCs

26
Q

vertebrate animals susceptible to encehpalitozoonosis?

A

many mammals (rabbits, rodents, carnivores, primates)

27
Q

which staining can you not use in the detection of encephalitozoa?

A

HE staining

Can use PAS, Gram +, Ziehl Neelson and indian ink for the spores

28
Q

in encehpalitozoonosis, eye disorders are seen in which species?

A

Fox and dog (keratitis and night blindness)

29
Q

during the necropsy, thickened and nodular vessels in arteries of viscera can be seen with the naked eye in:

A

encehpalitozoonosis

30
Q

spores of E. cuniculi can be detected where in rabbits?

A

in the urine

31
Q

what size are the Encephalitozoon spores?

A

1,5x2,5 micrometer elliptical or oval

32
Q

which staining is used for encehpalitozoonosis?

A

Gram +

33
Q

what kind of organ is affected by encehpalitozoon caniculi?

A

Kidney

Parasitology (9 decks)

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