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Para- Giraffe PQ's > Lab retake tests > Flashcards

Lab retake tests Flashcards

1
Q

What is the host spectrum of Fasciola hepatica?

A

Wide, mostly herbivorous mammals and humans

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2
Q

What is the correct route for ascaroid type roundworms:

A

Small intestine– liver– lungs– trachea– pharynx– small intestine

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3
Q

Zygote containing egg of F. hepatica develops into?

A

Cilliated larva (miracidium) in water usually within 2 weeks

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4
Q

What is the intermediate host of the rumen flukes?

A

Galba truncatula for Calicophoron species and shells of planorbids act as intermediate hosts for Paramphistomum species

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5
Q

Where does the larva of the lancet fluke develops?

A

In the body cavity of the intermediate host to sporocyst

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6
Q

Difference between rumen flukes and liver flukes. ‘Rumen flukes…:

A

Never leave the intestinal canal during their route from small intestine to the forestomachs

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7
Q

What is the size of the eggs of F. hepatica?

A

120-150 μm

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8
Q

How long is the praepatent period of rumen flukes?

A

16-18 wks

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9
Q

Juvenile form of rumen flukes is found in?

A

Duodenum

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10
Q

When is the miracidium able to hatch in the lancet flukes?

A

If a land snail consumes the egg

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11
Q

Where does juvenile lancet flukes develop into adults?

A

liver, through biliary ducts

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12
Q

What is the second intermediate host of the lancet flukes?

A

Ants

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13
Q

How long do the infected ants of the lancet flukes survive for?

A

Maximum 1 yr

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14
Q

Which of the following can cause dermatitis in percutan infection?

A

Ancylostomosis

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15
Q

Eggs of Roundworms are … (choose correct answers)

A

Thick-shelled

Ovoid

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16
Q

Which of the following are hosts of Strongloidosis westeri?

A

Horse

Donkey

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17
Q

Which of the following is 0.5-2 cm in length?

A

Triodontophorous

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18
Q

What is the predilection site of adult Strongylidosis?

A

Caecum and colon

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19
Q

Diagnosis by faecal exam is not possible in which of the following?

A

Strongylosis

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20
Q

Adult Strongylus vulgaris worm has…

A

A buccal capsule

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21
Q

What are the size of the eggs of the Dwarf worms?

A

40-50 μm

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22
Q

What is characteristic of S. vulgaris?

A

Stumpy, short

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23
Q

Strongyles may cause which symptoms in case of disease?

A

Colic

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24
Q

Eggs of common pinworm are:

A

Thick-shelled

Yellow

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25
Whipworms can cause?
Ulcers | Colitis
26
Heterakis dispar infects:
Duck
27
These worms cannot infect swine:
Pinworms
28
We inspect pinworms’ presence by:
Adhesive tape
29
The surface of Heterakis eggs is:
Smooth
30
Whipworms can cause...
Anaemia | Typhilits
31
Which species can occur in rabbit?
T. leporis
32
Which species cannot occur in ruminants?
T. leporis
33
What can you find in the eggs of O. equi?
Morula
34
Has a golden yellow egg, with zygote in it:
Liver fluke
35
This species has 2 intermediate hosts:
D. dendriticum
36
Dendriticum is commonly found in:
Small grazing animals
37
Galba truncata is the intermediate host for:
Calicophoron
38
Most susceptible, artificial host of F hepatica:
Mouse
39
Rediae are:
The third larval form in Fasciola
40
What is the latin name of the red stomach worm?
Hyostrongylus rubidus
41
What is the cell stage of Hyostrongylus eggs in vomitus?
4-8 cell stage
42
Which morphological character is true for Haemonchus contortus?
Looks like Barber's pole Buccal lancet in the mouth Haemorrhagic gastritis in necroscopy
43
What is the barber's pole worm?
Haemonchus
44
Which size is the eggs of A. anseris?
90-100 micrometer
45
Which worms can cause villanous atrophy and erosions in jejunum?
Cooperia Nematodirus Strongylus
46
Which organ can be part of the body of nematodes?
Uterus Bursa copulatrix Spiculum
47
Which worms can produce umbilicated nodules on the surface of mucosae?
Ostertagia
48
Which is the Gizzard worm?
A. anseris
49
Clinical signs of hyostrongylosis infection:
Asymptomatic
50
Host of Bunostomum phlebotomum:
Cattle
51
Characteristics of male nematodes:
Cloaca Ejaculatory duct Copulatory bursa
52
Necropsy findings of Amidostomosis:
Haemorrhages on mucosa of gizzard | Horny lining of the gizzard is loosened
53
Predilection site of T. axei:
Abomasum of cattle, sheep and goat
54
What is the shape of threadworms in general?
Cylindrical
55
Is the life cycle of threadworms:
Both direct and indirect
56
What species can the red stomach worm affect:
Pig | Wild boar
57
What species are host for Amidostomum anseris?
Ducklings | Goslings
58
What is the predilection site of Qllulanus tricuspis?
Stomach
59
How long is the Haemonchus contortus?
1-3cm
60
Where do the eggs of Haemonchus contortus hatch?
In the environment
61
What are the clinical signs for acute Haemonchosis?
Anaemia | Submandib edema
62
Which threadworm causes chronic catarrhal croutons diphtheric gastritis?
Hyostrongylus rubidus
63
“Milk spots” can be found on the surface of the liver because of which roundworm spp.?
Ascaris suum
64
Choose the incorrect answer:
Roundworms have a buccal capsule
65
What is bovine toxocarosis caused by?
Toxocara vitulorum
66
Which of the following is correct about roundworm eggs:
Have one-cell stage
67
Which roundworms have a direct lifecycle:
All of them! Parascaris equorum Toxocara vitulorum Ascaridia dissimilis
68
How big are T. canis eggs?
75-90 μm
69
Which species have ascaroid type PE-2?
Toxocara canis | Ascaris suum
70
Which species have similar eggs to Heterakis eggs?
Ascaridia columbae
71
Which species causes an acetone-like odour as a clinical sign?
Toxocara vitulorum

Para- Giraffe PQ's (18 decks)

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