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PARASITOLOGY > BLOOD AND TISSUE NEMATODES > Flashcards

BLOOD AND TISSUE NEMATODES Flashcards

1
Q

MOT of W. bancrofti

A

skin innoculation of L3 by arthropods

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2
Q

IS W. bancrofti

A

L3 larvae

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3
Q

DS W. bancrofti

A

pre larvae of filarial worms (sheathed microfilariae)

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4
Q

Arthropodic vector of W. bancrofti

A

Mosquitoes (Aedes, Culex,
Anopheles, Mansonia spp.)

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5
Q

Arthropodic vector of B. malayi

A

Mosquito (Mansonia spp)

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6
Q

Arthropodic vector of Loa loa

A

Deerflies/Mangoflies (Chrysops spp.)

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7
Q

Arthropodic vector of Mansonella perstans, Mansonella ozzardi, Mansonella streptocerca

A

Midges (Culicoides spp)

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8
Q

Arthropodic vector of Onchocerca volvulus

A

Blackflies (Simulium spp.)

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9
Q

habitat of W. bancrofti adult

A

Lower lymohatics

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10
Q

habitat of adult B. malayi

A

upper lymphatics

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11
Q

habitat of adult Loa loa

A

subcutaneous tissue (eyes)

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12
Q

habitat of adult M. perstans and M. ozzardi

A

Body cavities/Mesenteries

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13
Q

habitat of adult M. streptocerca

A

dermis of the skin

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14
Q

habitat of adult O. volvulus

A

subcutaneous tissues (eyes)

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15
Q

eyeworm

A

Loa loa

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16
Q

true or false

Loa loa does not usually cause blindness

17
Q

blinding filaria

A

Onchocerca volculus

18
Q

Lymphedema of the limbs,
breast, or scrotum

A

W. bancrofti

19
Q

Lymphedema of the limbs,

A

elephantiasis

20
Q

Lymphedema of the scrotum

21
Q

Elephantic lesions in the
upper limbs

22
Q

Calabar or fugitive swelling

23
Q

river blindness

A

Onchocerca volvulus

24
Q

sheath in W. bancrofti, B. malayi, Loa loa

25
Q

sheath in M. perstans, M. ozzardi, M. streptocerca, O. volvulus

26
Q

nuclei in the tail tip of W. bancrofti, O. volvulus and M. ozzardi

27
Q

nuclei in the tail tip of B. malayi

A

2 distinct terminal nuclei

28
Q

nuclei in the tail tip of Loa loa and M. perstans

29
Q

Sheperd’s crook tail end/ hooked tail end

A

M. streptocerca

30
Q

periodicity of W. bancrofti

A

10pm -2am (nocturnal/periodic)

31
Q

periodicity of B. malayi

A

nocturnal subperiodic (may recoverned at day but higher at night)

32
Q

diurnal periodic

33
Q

non periodic

A

M. perstans and M. ozzardi

34
Q

periodicity is not applicable because the specimen is not blood

A

M. streptocerca and O. volvulus

35
Q

spx of M. streptocerca and O. volvulus

A

skin snips

36
Q

time of appearance of malariae in peripheral blood

A

periodicity

PARASITOLOGY (25 decks)

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