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Parasitology (Lecture) > Day 1 (Possible Post-Test) > Flashcards

Day 1 (Possible Post-Test) Flashcards

1
Q

Lemon/football/barrel-shaped ova

A

Trichuris trichiura

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2
Q

Unexplained Eosinophilia

A

Strongyloides stercoralis

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3
Q

Infective stage of Ascaris lumbricoides

A

Fully embryonated egg

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4
Q

Intermediate host of Loa loa

A

Chrysops

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5
Q

The periodicity of African Eyeworm

A

Diurnal

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6
Q

The pathognomonic sign of Enterobius vermicularis

A

Pruritus ani

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7
Q

Causative agent of visceral larval migrans

A

Toxocara

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8
Q

Is the parasite causing “familial disease”

A

Enterobius vermicularis

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9
Q

“mamilla eggs” are observed in what parasite?

A

Ascaris lumbricoides

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10
Q

The diagnostic stage of Brugia malayi

A

Microfilariae

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11
Q

Describe the eggs of E. vermicularis

A

D-shaped

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12
Q

Describe the eggs of Capillaria philippinensis

A

Peanut-shaped

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13
Q

Rectal prolapse is associated mostly with what nematode

A

Trichuris trichiura

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14
Q

The filariform larvae of most nematodes are in what stage of molting?

A

L3/Stage 3

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15
Q

Is associated with obstruction in the bowel, gall bladder, & appendix due to bolus formation

A

Ascaris lumbricoides

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16
Q

If the periodicity is nocturnal, specimen collection should be done at____

A

Night

17
Q

The gravid female pinworms’ site of oviposition is on the _________

A

Perianal area/anus

18
Q

It provides quantitative diagnosis in terms of the intensity of helminth infection in EPG of stool

A

Kato-Katz Technique

19
Q

The method of choice to diagnose pinworm infection

A

Scotch tape method

20
Q

What is the type of anemia observed in heavy hookworm infection?

A

Microcytic hypo-chronic iron deficiency anemia

21
Q

The drug of choice for Trichuriasis

A

Mebendazole

22
Q

Hookworms with semilunar cutting plates

A

Necator Americanus

23
Q

The common name of Strongyloides stercoralis

A

Threadworm

24
Q

Adult worms of this parasite have cuticular alar expansions

A

Ancylostoma duodenale

25
Q

Patients with this organism experience 8-10 voluminous stools per day

A

Capillaria philippinensis

26
Q

Is the largest adult intestinal nematode

A

Ascaris lumbricoides

27
Q

Is the largest adult intestinal nematode

A

Ascaris lumbricoides

28
Q

Is associated with “nurse cells”

A

Trichinella spiralis

29
Q

The intermediate hosts of Onchocerca volvulus

A

Simulium/Blackflies

30
Q

YES or NO. We can find a sheath on the tail of Brugia Malayi

A

YES

31
Q

TRUE or FALSE. Hookworm species cannot be differentiated by egg appearance

A

TRUE

Parasitology (Lecture) (11 decks)

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