Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

AA Vet Roundworms > Strongylidae, Stephanuridae, Synganimidae > Flashcards

Strongylidae, Stephanuridae, Synganimidae Flashcards

1
Q

What is the common name of Strongylus spp?

A

Palisade or red worms of horses

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

What are the general classifications of Strongylidae?

A

Well developed buccal capsule, leaf crown or corona radiata, and copulatory bursa

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

Which species affects the cecum and colon of horses and has a buccal cavity containing 1 large tooth and 2 small teeth?

A

Strongylus equinus

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

Which species has a special migratory phase in the liver of horses and is characterized by a buccal cavity devoid of teeth?

A

Strongylus dentatus

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

Which Strongylidae species has well developed ear shaped teeth?

A

Strongylus vulgaris

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

What is the main condition caused by Strongylus vulgaris that is fatal in nature?

A

Parasitic aneurysm

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

What are the small strongyles known as?

A

Cythostomes

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

What are the four genera of small strongyles?

A

Triodontophorus, Gyalocephalus, Cylicodontophorus, Cylicocyclus

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

What are the nodular worms known as?

A

Oesophagostomum

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

Which species is known as the large mouthed bowel worm?

A

Chabertia ovina

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

What is the final host and predilection site of Chabertia ovina?

A

Sheep and goat, colon

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

Where are Strongylus spp mainly found in animals?

A

Cecum and colon of horses

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

What are the three genera of Strongylidae?

A

Strongylus, Oesophagostomum, Chabertia

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

Identify at least four effects of Strongylus spp.

A

Verminous arteritis, aneurysm, organ infarction, thromboembolic colic

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

What type of drugs are used for control and treatment of Strongylus spp?

A

Antithrombotic drugs

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

What is a significant effect of wormy horses or small strongyles, particularly Triodontophorus spp?

A

Cyathostomiasis

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

Which species can suck up to 10 ml of blood per day?

A

Strongylus equinus

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

Which species are known as the nodular worm of pigs and ruminants?

A

Oesophagostomum

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

What lesions do Oesophagostomum cause that interfere with absorption and bowel movement?

A

Pimply gut

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Which larval stage of small strongyles causes nodule formation?

A

L4 and L5

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

What is the predilection site of Chabertia ovina?

A

Colon

22
Q

Which species are known as the plug feeders causing ulcers?

A

Strongylidae

23
Q

Which larval stage of C. ovina ingests plugs of mucosa and causes hemorrhage?

A

L5

24
Q

What is known as the kidney worm of pigs?

A

Stephanurus dentatus

25
Q

In which tissues is S. dentatus found?

A

Kidney, perirenal tissue

26
Q

What is the intermediate or paratenic host of S. dentatus?

A

Earthworm

27
Q

What is the mode of transmission of S. dentatus?

A

Ingestion, skin penetration, prenatal

28
Q

Describe the morphological characteristics of S. dentatus.

A

Cup shaped buccal capsule, large and stout worm, pinkish when fresh

29
Q

Which larval stage of S. dentatus causes cirrhosis and ascites in infected animals?

A

L4

30
Q

Which species are known as the gapeworm of poultry?

A

Syngamus trachea

31
Q

What is the pathogenesis of small strongyles?

A

Cyathostomiasis

32
Q

Which species are the plug feeders causing ulcers?

A

Strongylus

33
Q

Which species are controlled through the gilts only scheme?

A

Stephanurus dentatus

34
Q

What is the predilection site of nodular worms?

A

Small and large intestines

35
Q

Which larval stages are most involved in nodule formation?

A

L4 and L5

36
Q

In which animals are gapeworms found and what are the affecting sites?

A

Non aquatic birds, trachea

37
Q

What are the nodular worms affecting small ruminants?

A

Oesophagostomum radiatum

38
Q

Describe the shape of the buccal capsule of nodular worms.

A

Cylindrical and narrow

39
Q

Describe the buccal capsule and leaf crown of Chabertia ovina.

A

Bell shaped buccal capsule, has double row of leaf crowns

40
Q

Which species are permanently in copula forming a Y shape?

A

Syngamus trachea

41
Q

What are the affected sites of the kidney worm of pigs?

A

Ureter, kidney, renal pelvis, perirenal fat

42
Q

Which species have well developed epaulletes?

A

Stephanurus dentatus

43
Q

What are the nodular worms of cattle, buffalo, zebu, and wild large ruminants?

A

Oesophagostomum radiatum

44
Q

Which of the nodular worms do not cause nodule formation?

A

Oesophagostomum venulosum

45
Q

What are the nodular worms of the Philippine monkey?

A

Oesophagostomum longicaudum

46
Q

What are the nodular worms of gorillas, chimpanzees, and other monkeys?

A

O. stephanostomum

47
Q

Which species cause tracheitis?

A

Syngamus trachea

48
Q

What is known as the gapeworm of anseriform birds?

A

Cyathostoma bronchiale

49
Q

Which species are erratic parasites in the liver and other abdominal and thoracic organs?

A

Stephanurus dentatus

50
Q

Describe the morphology of S. dentatus based on their buccal capsule, vulva, leaf crowns, and body.

A

Cup shaped buccal capsule, vulva near the anus, has epaulettes, large and stout, pinkish

AA Vet Roundworms (10 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions