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PARASITOLOGY 2 > LONG TEST 1 > Flashcards

LONG TEST 1 Flashcards

1
Q

What is the appearance of the encysted larva of T. spiralis?

a. Straight
b. Curved
c. Coiled
d. Oval

A

Coiled

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2
Q

Human is the traditional host of T. spiralis

a. true
b. False

A

False

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3
Q

What is the intermediate host of D. medinensis?

a. Cyclops
b. Mosquito
c. Soil
d. Snail

A

Cyclops

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4
Q

What is the Diagnostic stage of D. medinensis?

a. Ova
b. Adult
c. Larvae
d. Cercaria

A

Larvae

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5
Q

Skin snips are the Specimen of Choice when diagnosing this disease

a. Elephantiasis
b. Loaiasis
c. Ochocerciasis
d. Filariasis

A

Ochocerciasis

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6
Q

Chinese Lantern Appearance resembles the ova of this nematode:

a. Pinworm
b. threadworm
c. Whipworm
d. Filaria

A

threadworm

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7
Q

The only parthenogenic nematode

a. Pinworm
b. Threadworm
c. Whipworm
d. Filaria

A

Threadworm

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8
Q

Characteristic of N. americanus spicule

a. Fused
b. Unfused
c. Short
d. long

A

Fused

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9
Q

Old world Hookworm

a. N. americanus
b. A. duodenale
c. A. brazilienze
d. A. caninum

A

A. duodenale

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10
Q

True for A. duodenale

a. 1 Pair of ventral teeth
b. 2 pairs of ventral teeth
c. 3 pairs of ventral teeth
d. No teeth

A

2 pairs of ventral teeth

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11
Q

This hookworm has a characteristic “S” shape in its adult stage

a. N. americanus
b. A. duodenale
c. A. brazilienze
d. A. caninum

A

N. americanus

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12
Q

A severe itching caused by penetration of the filariform larvae through the skin produces maculopapular lesions andlocalizednerythema.

a. ground Itch
b. Dew Itch
c. Colic itch
d. AOTA

A

AOTA

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13
Q

What is the specimen of choice for the organism responsible for Abdominal pain, vomiting, diarrhea and complications such as bolus?

a. Sputum
b. Stool
c. Both
d. Neither

A

Stool

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14
Q

Which part of the nematodes digestive system is used for specie identification

a. Mouth
b. Buccal
c. tail
d. esophagus

A

esophagus

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15
Q

Which of the following is considered as the largest intestinal nematode infecting humans?

a. Hookworms
b. A. lumbricoides
c. T. spiralis
d. T. trichiura

A

A. lumbricoides

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16
Q

The following are the characteristic morphology of an E. vermicularis ova, EXCEPT;

a. 2 shell layer
b. Elongated
c. lopsided D
d. Bipolar plugs

A

Bipolar plugs

17
Q

Gravid females of E. vermicularis deposit their egg in:

a. caecum
b. duodenum
c. perianal
d. NOTA

A

perianal

18
Q

Heart to Lung Migration associated with Roundworms is known as?

a. Wakana
b. Loeffler’s
c. both
d. NOTA

A

Loeffler’s

19
Q

Heart to Lung Migration associated with Hookworms is known as?

a. Wakana
b. Loeffler’s
c. both
d. NOTA

A

Wakana

20
Q

Heart to Lung Migration associated with Threadworm is known as?

a. Wakana
b. Loeffler’s
c. both
d. NOTA

A

NOTA

21
Q

Associated with Autoinfection

a. S. stercoralis
b. E. vermicularis
c. Capillaria
d. AOTA

A

AOTA

22
Q

Inhabits the Large Intestine

a. S. stercoralis
b. E. vermicularis
c. Trichuris
d. B and C

A

B and C

23
Q

Soil Transmitted Helminths:

a. Hookworms
b. A. lumbricoides
c. S. stercoralis
d. AOTA

A

AOTA

24
Q

Rectal prolapsed is associated with:

a. Hookworms
b. A. lumbricoides
c. T. spiralis
d. T. trichiura

A

T. trichiura

25
Q

Pruritus ani is associated with:

a. Enterobius
b. A. lumbricoides
c. T. spiralis
d. T. trichiura

A

Enterobius

26
Q

Japanese lantern shape ova is a characteristic appearance of?

a. S. stercoralis
b. A. lumbricoides
c. T. spiralis
d. T. trichiura

A

T. trichiura

27
Q

Chinese Lantern shape ova is a characteristic appearance of?

a. S. stercoralis
b. A. lumbricoides
c. T. spiralis
d. T. trichiura

A

S. stercoralis

28
Q

Plants as 2nd Intermediate host

a. F. hepatica
b. F. buski
c. F. gigantica
d. AOTA

A

AOTA

29
Q

Fishes as 2nd Intermediate host

a. C. sinensis
b. O.felineus
c. Heterophyes
d. AOTA

A

AOTA

30
Q

Crabs as 2nd Intermediate host

a. F. hepatica
b. P. westermani
c. E. ilocanum
d. C. sinensis

A

P. westermani

31
Q

Snails as 2nd Intermediate host

a. F. hepatica
b. P. westermani
c. E. ilocanum
d. C. sinensis

A

E. ilocanum

32
Q

Snails as 1st intermediate host

a. S. japonicum
b. O.felineus
c. Heterophyes
d. AOTA

A

AOTA

33
Q

All of the following requires 1 intermediate host in their life cycle except:

a. H. nana
b. T. saginata
c. D. latum
d. D. caninum

A

D. latum

34
Q

Which of the following larval stages is not seen in a tapeworm that belongs to Order Cyclophyllidea?

a. Hydatid
b. Cysticercus
c. Cysticercoid
d. Procercoid

A

Procercoid

35
Q

Which of the following species require vertebrate as intermediate host?

a. T. solium
b. T. saginata
c. BOTH
d. NOTA

A

BOTH

PARASITOLOGY 2 (6 decks)

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