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Parasitology > Trematodes > Flashcards

Trematodes Flashcards

1
Q

The first intermediate host of Trematodes

A

Snails

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2
Q

Trematodes have complete or incomplete digestive system

A

Incomplete

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3
Q

Common name of Clonorchis sinensis

A

Chinese or oriental liver fluke

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4
Q

Mature Trematodes eggs.

Embryonated with miracidium

A 
Schistosome
Chlonorchis
Opistorchis
Heterophyes 
Metagonimus
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5
Q

Seen only in Heterophyes Heterophyes

A

Gonotyl

Genital sucker

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6
Q

Immature, unembryonated without miracidium eggs

A

Paragonimus
Fasciola
Fasciolopsis
Echinostoma

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7
Q

Common name of Fasciola gigantica

A

Tropical r giant liver fluke

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8
Q

Infective stage of all Trematodes

A

Metacercaria

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8
Q

Common name of Fasciola hepatica

A

Sheep or temperature liver fluke

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10
Q

Common name of Opistorchis felineus

A

Cat liver fluke

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11
Q

2nd intermediate host of Fasciola spp

A

Ipomea obscura

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12
Q

Liver flukes

A

Fasciola hepatica and gigantica
Opistorchis felineus and viverini
Clonorchid sinendis

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13
Q

Deeply branched testes in tandem

A

Clonorchis sinensis

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14
Q

Swallow lobed testes

A

Opistorchis felineus

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15
Q

Presence of collar of spines

Circumoral spine

A

Echinostoma ilocanum

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16
Q

Common name of Fasciolopsis buski

A

Giant intestinal fluke

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17
Q

Lung fluke

A

Paragonimus westermanii

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18
Q

Intestinal fluke

A

Fasciolopsis buski
Echinostoma ilocanum
Heterophyed group

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19
Q

Habitat of Fasciolopsis buski

A

Small intestine

20
Q

Common name of Echinostoma ilocanum

A

Garrison fluke

21
Q

Egg stained with potassium permanganate shows distinct melon like ridges on the surface of

A

Opistorchis viverini

22
Q

Dumbbell shaped testes

A

Echinostoma ilocanum

23
Q

Heterophyid group

A

Heterophyes heterophyes
Metagonimus yokogawai
Haplorchis talchui
Haplorchis yokogawai

24
Q

Deeply lobed testes

A

Opistorchis viverini

25
Q

Common name of Paragonimus westermanii

A

Oriental lung fluke

26
Q

Resembles a coffee bean

A

Paragonimus westermanii

27
Q

Schistosoma are diecious or monoecious

A

Diecious

28
Q

MOT of Schistosomes

A

Skin penetration

29
Q

Infective stage of Schistosomes

A

Cercaria

30
Q

How many intermediate host are present in Schistosomes

A

1

31
Q

Flat and leaf like

A

Trematodes

32
Q

Blood flukes

A

Schistosoma japonicum, mansoni, haematobium

33
Q

Mistaken as broad fish tapeworm

A

Paragonimus westermanii

34
Q

1st intermediate host of Fasciola spp.

A

Lymhaea philippinensis

35
Q

2nd intermediate host of Clonorchis spp, and Opistorchis spp

A

Family Cyprinidae

36
Q

2nd IH of Fasciolopsis buski

A

Nymphaea lotus

37
Q

1st IH of Fasciolopsis buski

A

Segmentina

38
Q

2nd IH of Echinostoma ilocanum

A

Pila luzonica-kuhol

Vivipara angularis-susong pampang

39
Q

Smallest yet deadliest Trematodes

A

Heterophyes Heterophyes

40
Q

2nd IH of Heterophyes group

A

Chanos chanos-bangus

41
Q

1st IH of Paragonimus westermanii

A

Antemelania asperata

42
Q

2nd IH of Paragonimus westermanii

A

Sunclathelpusa phillipina

43
Q

Smallest blood fluke

A

Schistosoma japonicum

44
Q

Causes katayama fever

A

Schistosoma haematobium

45
Q

1st IH of S. japonicum

A

Oncomelania hupensis quadrasi

Parasitology (9 decks)

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