quizzes Flashcards

(45 cards)

1
Q

The infective stage for a trematode is usually

A

Metacercaria

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What is characteristic of all cyclophyllidean tape eggs

A

hexacanth embryo

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Cysticercoid develops into how many adults?

A

one

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Trichostrongyle egg contains multi-celled morula so these parasites are

A

Oviparous

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Ovoviparous

A

Egg is larvated

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Acanthocephalan life cycle

A

Indirect

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Acanthocephalans found in what part of vertebrate DH

A

Small intestines

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

These parasites have a thorny proboscis

A

acanthocephalans

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Lappets are characteristic of

A

Anoplocephala perfoliata

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Intermediate host of Habronema muscae?

A

Coprophagous fly

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Adults or L1 larvae of this nematode found in lacrymal duct of horses

A

Thelazia lacrimalis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Best way to dx oxyuris equi

A

scotch tape test

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Patent infections of dictyocaulus arnfieldi are more likely found in what host?

A

Donkey

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

ID of strongyles can be done in what life stage (two)

A

L3 larvae

Adult

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

L4 larva of strongylus vulgaris form thrombi in the

A

cranial mesenteric artery, dev. to L5

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Synchronous emergence of encysted L4 stages of small strongyles from tissue is

A

larval cyathostomiasis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Dicroceolium dendriticum uses what intermediate hosts?

A

terrestrial snail and ant

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Best diagnostic method to ID Fasciola hepatica eggs in feces

A

Sedimentation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Intermediate host of Taenia ovis

20
Q

Intermediate host of Taenia hydatigena

21
Q

Intermediate host of Echinococcus granulosus

22
Q

Intermediate host of Taenia saginata

23
Q

Intermediate host of multiceps multiceps

24
Q

HOTC complex

A

Haemonchus
Ostertagia
Trichostrongylus
Cooperia

25
Ability of nematodes to arrest development and go dormant
hypobiosis
26
Protostrongylus rufescens and Muellerius capillaris both found in feces of goats, whats the difference?
Protostrongylus has a pointy tail | Meullerius has a kinky tail
27
Intermediate host for Gonlylonema verrucosum
Dung beetle
28
Two ways to distinguish between trichuris and capillaria
Trichuris has darker smooth egg with polar circles at end
29
Caseous nodules found in intestines of cattle from
Oesophagostomum radiatum
30
Remember strongyloides egg is
larvated (I think)
31
Milk spots in young pig liver likely
Larval migration of Ascaris suum
32
Metastrongylus spp use what intermediate host
Earthworms
33
Trichinella spiralis develops sylvatic and urban cycles. Sylvatic cycle characterized by
Transmission between wild carnivores and prey
34
Measly pork caused by
Taenia solium
35
This parasite diagnosed using urine sediment
Stephanurus dentatus
36
Procedure to recover trichostrongyle eggs
Fecal float
37
Procedure to recover Fasciola hepatica eggs
Fecal sedimentation
38
Procedure to recover Meullerius capillaris larvae
Baermann
39
Procedure to recover Moniezia eggs
fecal float
40
Procedure to recover parascaris equorum eggs
fecal float
41
Life cycle of giardia
direct (zero IH)
42
Tritrichomonas foetus can be recovered from cows using what sample?
vaginal mucous
43
Turkeys become infected with Histomonas meleagridis via
Eggs of Heterakis gallinarum AND | Earthworms that have ingested eggs of Heterakis
44
With Eimeria spp which stage of development happens outside the host?
Sporogony
45
Name 1 way the lifecycle of cryptosporidium differs from Eimeria
Sporogony happens in the host