4.1.2 Flukes (Trematodes spp.) Flashcards

Question 1

Q

Also known as Sheep liver fluke

Answer

A

Fasiola hepatica

Question 2

Q

Habitat of Fasiola hepatica includes:

Biliary tract
Liver parenchyma
Gallbladder

Which of the following does not belong?

Question 3

Q

Final host for Fasiola hepatica?

Question 4

Q

Causes
Acute: Intestinal, liver damage, hepatomegaly

Chronic: In bile ducts, fibrosis, cirrhosis

Answer

A

Fasiola hepatica
Fasiola gigantica

Question 5

Q

Causes Halzoun

Answer

A

Fasiola hepatica
Fasiola gigantica

Question 6

Q

Also known as Giant liver fluke

Answer

A

Fasiola giganitca

Question 7

Q

Final host for Fasiola gigantica?

Question 8

Q

Fasiola gigantica has the same body habitat as Fasiola hepatica

T or F

Answer

A

T

Both live in
- Biliary tract
- Liver parenchyma
- Gall bladder

Question 9

Q

Fasiola hepatica is also known as Opistorchis sinensis

T or F

Answer

A

F

Opistorchis sinensis is also known as Clonorchis sinensis

Question 10

Q

How to differentiate Fasiola hepatica to Fasiola gigantica in adult form?

Answer

A

F. hepatica: Broad shoulder
F. gigantica: Slender shoulder

Question 11

Q

Diseases of Fasiola hepatica is the same as Fasiola gigantica

T or F

Question 12

Q

Fasiola gigantica has the sa IH as Fasiola hepatica

T or F

Question 13

Q

Most important liver fluke in man and is known as Oriental liver fluke

Answer

A

Clonorchis sinensis

Question 14

Q

Final host for Clonorchis sinensis?

Answer

A

Man

Other fish eating vertebrae

Question 15

Q

Clonorchis sinensis has the same body habitat as Fasiola spp.

T or F

Answer

A

T

Biliary tract
Liver parenchyma
Gallbladder

Question 16

Q

Clonorchis sinensis is also known as Chinese liver fluke

T or F

Question 17

Q

What fluke causes:

Liver CA
Cholangio CA

Answer

A

Clonorchis sinensis
Opistorchis felineus

Question 18

Q

Also known as Cat fluke/Siberia liver fluke

Answer

A

Opistorchis felineus

Question 19

Q

Final host for Opistorchis felineus?

Answer

A

Man

other fish eating vertebrae

Same as Clonorchis

Question 20

Q

Opistorchis felineus habitat?

Answer

A

Biliary tract

Question 21

Q

How to differentiate Opistorchis felineus to Clonorchis sinensis?

Answer

A

Opistorchis: Oral sucker is SMALLER than Ventral sucker

Clonorchis: Oral sucker is LARGER than ventral sucker

Question 22

Q

Disease of Opistorchis is similar to Chlonorchis sinensis?

T or F

Answer

A

T

Liver CA
Cholangio CA

Question 23

Q

Also known as Garrison Fluke

Answer

A

Echinostoma ilocanum

Question 24

Q

Final host of Echinostoma ilocanum includes:

Man
Dog
Cat
Rat
Pig
Fish

Which does not belong?

Question 25

Q

What is the body habitat for Echinostoma ilocanum?

Answer

A

Small intestine

Question 26

Q

Both 1st and 2nd IH for Echinostoma ilocanum are the same?

T or F

Question 27

Q

What fluke that cause:

Ulceration
Diarrhea
Abdominal pain

Answer

A

Echinostoma ilocanum

Question 28

Q

Also known as Oriental lung fluke

Answer

A

Paragonimus westermani

Question 29

Q

Final host for paragonimus westermani

Question 30

Q

Body habitat for Paragonimus westermani

Question 31

Q

The ova of Paragonimus is similar to what cestode?

Answer

A

Diphyllobothrium latum

Question 32

Q

What fluke causes:

TB-like symptoms
hemoptysis

Answer

A

Paragonimus westermani

Question 33

Q

Smallest trematode

a. Metagonimus yokogawai
b. Heterophys heterophyes
c. Fasciolopsi buski

Question 34

Q

LARGEST intestinal fluke

a. Metagonimus yokogawai
b. Heterophys heterophyes
c. Fasciolopsi buski

Question 35

Q

The only trematode that has 3 suckers
a. Metagonimus yokogawai
b. Heterophys heterophyes
c. Fasciolopsi buski

Question 36

Q

IH for Heterophyes?

Question 37

Q

Causes Cardia beri beri

a. Metagonimus yokogawai
b. Heterophys heterophyes
c. Fasciolopsi buski

Question 38

Q

Also called as Von schibold fluke

a. Metagonimus yokogawai
b. Heterophys heterophyes
c. Fasciolopsi buski

Question 39

Q

Avoid aquatic plants to avoid?
a. Metagonimus yokogawai
b. Heterophys heterophyes
c. Fasciolopsi buski

Question 40

Q

Egg: larvae, ovoidal, operculated, no specie ID

Adult: Prominent cephalic cone, broad shoulder, highly branched testis, dendritic ovary