TREMATODES Flashcards

1
Q

GENERAL CHARACTERISCTICS

A

Unsegemented bodies

Complete digestive tract with ACETABULA (SUCKERS)

HERETOXENOUS (2 or more hosts)

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2
Q

Attachment

A

Ventral Sucker

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3
Q

Acquisition of food

A

Oral Sucker

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4
Q

MONOECIOUS/HERMAPHRODITIC

A

Clonorchis spp
E.ilocanum
F. buski
F.gigantixa
F.hepatica
H.heterophyes
M.yokogawaii
Opistorchis spp.
P.westermani

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5
Q

DIOECIOUS/NON-HERMAPHRODITIC

A

Schistosoma spp.

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6
Q

Lungs

A

P.westermani

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7
Q

Liver and bile ducts

A

Clonorchis spp.
F.hepatica
Opistochis

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8
Q

Intestines

A

E.ilocanum
F.buski
H.heterophyes
F.buski

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9
Q

Blood

A

Schistosoma spp.

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10
Q

Monoecious characterisctics

A

Adult morphology: LEAF-LIKE, Flattened
Host requirement: 3 HOST snail, animal(fishes) ,man
Development stage: Operculated eggs
Infective stage: METACERCARCIA
MOT: Ingestion

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11
Q

Dioecious characteristic

A

Adult morphology: CYLINDRICAL
Host requirement: 2 HOST snail, man
Development stage: NON-operculated eggs
Infective stage: CERCARCIA
MOT: Skin penetration

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12
Q

Oriental LUNG fluke/ COFFEE-BEAN shape

A

P.westermani

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13
Q

SHEEP LIVER FLUKE/CEPHALIC cone

A

F.hepatica

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14
Q

Oriental/Chinese LIVER fluke

A

C.sinensis

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15
Q

SOUTH EAST ASIAN liver fluke

A

O.viverinni

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16
Q

CAT liver fluke

A

O.FELINEus

17
Q

GIANT intestinal fluke

A

F.buski

18
Q

GARISSON’S fluke

A

E.ilocanum

19
Q

Dwarf/VON SIEBOLD fluke

A

H.heterophyes

20
Q

Yokogawai’s fluke

A

M.yokogawai

21
Q

Smallest and Most deadly fluke

A

H.heterophyes

22
Q

CHOM

A

C.sinensis, H.heterophyes, Opistorchis, M. yokogawai
 Vase shape
 Abopercular knob
 Fully develop MIRCADIUM w/ cilia
 ALWAYS MATURED

23
Q

All INTERMOLUSCAN STAGE (all snail both 1st and 2nd host)

A

E.ilocanum

24
Q

2nd host: Fresh water crustacean

A

P.westermani

25
Q

2nd host: Fresh water vegetation

A

F.buski
F. hepatica

26
Q

2nd host: Fresh water fish

A

Opistorchis spp.