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PARASITOLOGY > Trematodes > Flashcards

Trematodes Flashcards

1
Q

Known as the FLUKES

A

TREMATODES

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2
Q

Complete lifecycle with at least ? how many host

A

2 hosts

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3
Q

Primary host where the flukes sexually reproduce?

A

vertebrae

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4
Q

What is the shape of trematodes?

A

Leaf shaped

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5
Q

True or False: does trematodes have only male reproductive organ?

A

False because trematodes is hermaphrodite meaning it has female and male reproductive organ.

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6
Q

They have outer cover called

A

TEGUMENT

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7
Q

The tegument may be smooth or spiny except for the

A

blood flukes

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8
Q

Bilaterally symmetrical helminths without a body cavity is called?

A

Acoelomate

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9
Q

Trematodes is barely in size except:

A

heterophyase and metagonimus

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10
Q

Primarily for Attachment and secretion

A

integument

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11
Q

Cup shaped (usually found in the anterior part of the trematode)

A

Suckers

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12
Q

A saucer shaped organ of
attachment in flatworms

A

Acetabulum

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13
Q

A specialized sucker for
parasitic adaptation in
trematodes, by which the
worms where able to attach
on the host.

A

Acetabulum

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14
Q

How many testes does trematodes have?

A

2 testes

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15
Q

How many ovary does trematodes have?

A

1 ovary

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16
Q

Has fluid -filled between organs

A

ATTACHMENT

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17
Q

Has 2 testes excpet?

A

schistosomes

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18
Q

2 testes can be?

A

can either be globular, lobate,
tubular, dendritic

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19
Q

cuplike polar operculum except for schistosomes

A

Ova

20
Q

What is movement of TM?

A

contraction and elongation

21
Q

What is the 2 nutrition materials of TM

A

INSOLUBLE MATERIALS
SOLUBLE MATERIALS

22
Q

Regurgitated to the oral sucker

A

INSOLUBLE MATERIALS

23
Q

Distributed by lymph

A

SOLUBLE MATERIALS

24
Q

In excretion, it is eliminated through?

A

flame cells

25
Q

In respiration, it is _________ except in larval forms which is ____________

A

Respiration: anaerobic except on its larval forms (aerobic)

26
Q

Reproduction of TM is?

A

hermaphroditic

27
Q

Vertebrae and Sexual generation

A

DEFINITIVE HOSTS

28
Q

In DEFINITIVE HOSTS, the eggs will escape through the?

A

intestines, genitourinary and pulmonary

29
Q

mollusks is an IH or DH

A

IH

30
Q

These are important in the life cycle of which there is a sexual generation?

A

mollusks

31
Q

What is the 5 pathology of TM?

A

LIOEI

  • lesions
  • irritation
  • obstructions
  • embolism
  • immunologic like in the case of schistosomes
32
Q

TREATMENT of TM?

A

Praziquantel
- Bithiono

32
Q

The trematodes which is commonly
known as flukes usually vary in egg,
larva, morphology and reproduction
processes

A

MONOECIOUS/ DIOECIOUS FLUKES

32
Q

Trematodes can be divided into 2
groups

A

a. MONOECIOUS/ HERMAPHRODITIC
b. DIOECIOUS/ BLOOD FLUKES

33
Q

has male and female reproductive system in one parasite and can do self-fertilization

A

MONOECIOUS/ HERMAPHRODITIC

33
Q

parasite that reproduce via separate
sexes.

A

DIOECIOUS/ BLOOD FLUKES

34
Q

secrete proteases, lipases, ACP, ALP & esterases

A

Gastrodermal cells

34
Q

if they can self-fertilize, they usually
infect organs, they are food-borne.

A

MONOECIOUS/ HERMAPHRODITIC

34
Q

DIOECIOUS/ BLOOD FLUKES can infect by?

A

direct penetration

35
Q

True or false: MONOECIOUS/ DIOECIOUS FLUKES have a
mouth but they don’t have anus

A

True

35
Q

Common to all trematodes is their complex
life cycle which almost always include your __________
especially ___________ as intermediate
host.

A

snails, mollusks

35
Q

Primarily for digestion

A

Ceca

35
Q

Gastrodermal cells is under?

A

Ceca

36
Q

Flask-shaped with a tuff of
fused flagella

A

Excretory System

36
Q

This are specialized excretory cells
which functions like a kidney
in which they remove waste
materials?

A

Flame cells

37
Q

Bundle of f lame cells or group of flame cells is called

A

Protonephridia

38
Q
A

PARASITOLOGY (2 decks)

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