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Para 2 tests > Test 6 > Flashcards

Test 6 Flashcards

1
Q

Ascarid roundworms in general are:

A

Spindle shaped.

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2
Q

Parascaris worms may cause:

A

Peritonitis, Diarrhoea, Coughing.

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3
Q

What is the shape of eggs of Parascaris worms?

A

Spherical.

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4
Q

Which of the roundworms have eggs with ø elongated but ovoid shape?

A

Ascaris.

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5
Q

What is the best way to detect the eggs of Toxocara vitulorum?

A

Flotation.

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6
Q

Ascarid roundworms always produce

A

Thick shelled eggs.

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7
Q

A typical autopsy/ necropsy finding on course of ascariosis is:

A

Cloudy + whitish spots on liver; Pneumonia.

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8
Q

The eggs of toxocara canis are:

A

Subglobular, Brown shelled, Thick walled.

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9
Q

The type of life cycle for Toxocara cati can be:

A

Ascaroid, Toxocaroid.

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10
Q

Which roundworms occur in very young aged final hosts only, but ø in adults?

A

Toxocara Vitulorum.

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11
Q

Ascarid roundworms in general have:

A

3 lips on mouth.

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12
Q

Ascaris worms may cause:

A

Enteritis, Dyspnea, Coughing.

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13
Q

What is the shape of eggs of Ascaridia worms?

A

Elongated.

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14
Q

Which of the roundworms have eggs with 3- layered shell?

A

Parascaris, Ascaris, Ascaridia.

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15
Q

What is the best way to detect the eggs of Parascaris equi?

A

Flotation.

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16
Q

Ascarid roundworms always:

A

Produce zygote containing eggs.

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17
Q

A typical necroscopy finding on course of toxocariosis of young animals is:

A

Enteritis, Haemorrhages in lungs.

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18
Q

The eggs of Toxascaris leonine are:

A

Subspherical, Colourless.

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19
Q

The type of life cycle for Toxocara canis can be:

A

Ascaroid, Toxocaraoid.

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20
Q

A dog can be infected with

A

Toxocara, Toxascaris.

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21
Q

Ascarid roundworms in general:

A
  • Have 3 lips on the mouth.

- Have seperate sexes.

22
Q

These worms may cause nervous clinical signs sometimes:

A

Parascaris, Ascaridia, Toxocara.

23
Q

What is the surface of eggs of Toxoscaris worms like?

A

Smooth.

24
Q

What host is susceptible for Ascaridia galli?

A

Duck, chicken, Guinea fowl.

25
Q

What is the best way to detect eggs of Toxocara canis?

A

Flotation.

26
Q

Ascarid roundworms in general

A

Have 3 forms of life cycle.

27
Q

Signs on course of Toxocara vitulorum infection:

A

Enteritis, Acetone- like odour, Abd pain.

28
Q

The eggs of Ascaris suum have:

A

3 layers of wall, a zygote inside when they are fresh, Mamillated surface.

29
Q

This worm can settle in histotrop phase in mucosa in intestine:

A

Ascaridia, Toxascaris.

30
Q

A cat can be infected with:

A

Toxocara, Toxascaris.

31
Q

The size of Ascaridia eggs is:

A

90 µm.

32
Q

Based on morphology of eggs you can recognise these roundworm sp.?

A

T. leonina.

33
Q

PE- 2 of this/ these sp. is ø toxocaroid type?

A

Toxascaris leonina.

34
Q

How many ways of infection are there in roundworms of dogs?

A

4.

35
Q

What is the name of roundworm sp., which is PE- 2 is ascaridioid type?

A

T. leonina + A. galli.

36
Q

How are cats infected with roundworms?

A

/ os, paratenic host, galactogenically.

37
Q

Toxocara Vitolorum cannot infect?

A

Eq, dog + cat.

38
Q

What is the difference between the infection of cat + dog with roundworms?

A

Cat has ø prenatal route.

39
Q

What kind of methods are used for detecting roundworm eggs of piglets?

A

None. ( lifecycle is 2 mnths).

40
Q

What is the PE- 2 of Parascaris equorum?

A

Ascaroid type migration ( entero- hepato- pulmonary migration).

41
Q

What kind of eggs can be mixed with eggs of A.galli?

A

Heterakis gallinarum.

42
Q

How can the birds become infected with roundworms?

A

2 ways: infection by larvated eggs/ by eating paratenic host.

43
Q

How many eggs of roundworms can be found in faeces of heifers?

A

ø eggs in heifers as we never detect eggs in adults.

44
Q

Which method of transmission results in patency in a T. vitulorum infection?

A

Galactogenic infection.

45
Q

How big is the egg of Parascaris equorum?

A

90- 100 µm.

46
Q

What is the shape of eggs of Parascaris equorum?

A

Spherical.

47
Q

What is the color of egg of Parascaris equorum?

A

Yellowish brown.

48
Q

Roundworm that does ø cause liver/ lung lesions?

A

Ascaridia galli.

49
Q

Which eggs have similar max. size to Troches vulpis egg?

A

toxocara canis.

50
Q

Which roundworm sp. can also be found in lions?

A

T. leonina.

Para 2 tests (9 decks)

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