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parasitolgy 3 Flashcards

1
Q

Eating raw watercross or other contaminated freshwater galantis may emba reason of
infection with:
a. Fasciola hepatica
b. Diphyllobothrium latum
c. Schistosoma haematobium
d. Leishmania donovani

A

a. Fasciola hepatica

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2
Q
  1. Dwarf tapeworm is the reason of:

A) dypylidiosis
B) bilharziosis
c)pymenolepiosis
D) cysticercosis

A

c)pymenolepiosis

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3
Q
  1. Below parasitic flukes are listed:
  2. Fasciola hepatica
  3. Paragonimus westerman
  4. Clonorchis sinensis ✓
  5. Schistosoma haematobium

Choose those, in which life cycle the miracidium actively penetrate the snail body:
A) 1,3
B) 3,4
C) 1,2,4
D) all mentioned above

A

C) 1,2,4

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4
Q
  1. Choose the answer, in which the larval forms are properly matched with the name of the parasite:

A-hydatid cyst

1-Fasciola hepatica

B-cysticercus

2- Echinococcus granulosus

C-sporocyst

3 - Taenia granulosus

D-proçercoid

4-Diphyllobothrium broad

A) A-11; B-III; C-1; D-IV

B) A-II; B-IV; C-III; D-1

C) A-I1; B-1I, II, IV; C-1

D) A-1, B-II, C-III, D-IV

A

A) A-11; B-III; C-1; D-IV

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5
Q
  1. Number of the uterine branches is the important criterium in differential diagnosis between T. solium and T
    saginata. Choose the proper number of lateral uterine branches in Taenia saginata:
    a. 15-30 on each side
    b. 7-15 on each side
    c. 9-20 on each side
    d. 18 on each side
A

b. 7-15 on each side

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6
Q
  1. The drugs of choice in diphyllobothriosis and others cestodal infections are:

A) praziquantel and niclosamide

B) albendazole and mebendazole

C) metronidazole and tinidazole

D) pyrimethamine and sulfadiazine

A

A) praziquantel and niclosamide

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7
Q
  1. The strobilar form of this tapeworm is 2-6 mm in lenght and it consists of scolex equipped with four suckers, rostellum with a double crown of hooks, neck and three proglottides. The description applies to:

A) Diphylobothrium latus

B) Hymenolepis nana

C)Taenia solium

D) Echinococcus granulosus

A

C)Taenia solium

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8
Q
  1. Choose the false statement about the flatworms:
    A) the most characteristic symptom of the infection of fish tapeworm is anaemia due to vitamin B12 deficiency
    B)the treatment of alveolar echinococcosis is more difficult than cystic echinococcosis
    C) the symptom called “swimmer’s itch” is related to infection of blood fluke
    D) oval or spherical eggs with oncosphere surrounded by envelope, equipped with 4-8 polar filaments are characteristic for “oriental fluke”
A

B) The treatment of alveolar echinococcosis is more difficult than cystic echinococcosis

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9
Q
  1. Anaemia connected with deficiency of the B vitamin is a frequent symptom of infection of:
    Select one:
    a. Diphyllobothrium latum
    b. Echinococcus granulosus
    c. Taenia saginata
    d. Taenia solium
A

a. Diphyllobothrium latum

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10
Q
  1. Which situation can NOT cause a brain or muscle infection in humans called cysticercosis
    a. autoinfection during antiperistalsis in carriers of adult form of tapeworm
    b. eating infected pork meat containing cysticerci
    c. autoinfection by ingestion of gravid proglottides
    d. eating food or vegetables contaminated with eggs of pork tapeworm
A

b. eating infected pork meat containing cysticerci

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11
Q
  1. Cysts of this parasite form a net of ramnicifation extending throughout affected organ (frequently
    liver) with growing protoscolices at the ends of each branch. Larvae of this parasite are not encapsulated
    by host connective and larval growth (in the liver) remains indefinitely in the proliferative stage (as in
    the case of cancer). The description refers to:
    a. Dipylidium caninum
    b. Echinococcus granulosus
    c. Dipylobothrium latum
    d. Echinococcus multilocularis
A

d. Echinococcus multilocularis

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12
Q
  1. Bilharziosis is the name of the disease caused by:
    a. Fasciola hepatica
    b. Hymenolepis nana
    c. Schistosoma haematobium
    d. Taenia sp.
A

c. Schistosoma haematobium

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13
Q
  1. Choose the false statement about the tapeworms: Select one:
    a. infections with Taenia saginata occur worldwide, wherever contaminated raw beef is eaten
    b. the treatment of cystic echinococcosis is more difficult than alveolar echinococcosis
    c. for Echinococcus granulosus human is intermediate host d
    d. in life cycle of dwarf tapeworm no intermediate host is required – it is usually Monoxenous
A

b. the treatment of cystic echinococcosis is more difficult than alveolar echinococcosis

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14
Q
  1. The proper order of developmental stages of Fasciola hepatica in life cycle is presented in answer:
    Select one:
    a. egg – miracidium – sporocyst – redia – cerkariae – metacerkariae – adult form
    b. egg – miracidium – redia – sporocyst – cerkariae – metacerkariae – adult form
    c. egg – miracidium – sporocyst – metacerkaria – cerkariae – redia – adult form
    d. miracidium – sporocyst – redia – metacerkaria – cerkariae – egg – adult form
A

a. egg – miracidium – sporocyst – redia – cerkariae – metacerkariae – adult form

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15
Q

10.Safe and effective medication used to treat most of the ivasions by flukes and tapeworms is: Select
one:
a. metronidazole
b. permethrin
c. praziquantel
d. ivermectin

A

c. praziquantel

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16
Q

Question 1:
For which of the listed tapeworms human is never a definitive host:
a. Taenia Solium
b. Hymenolepis (Vampiriolepis) Nana
c. Diphyllobothrium Latum
d. Echinococcus Granulosus

A

d. Echinococcus Granulosus

17
Q

Question 2:
The parasite which may be acquired by humans via ingestion of infected fish is:
a. Taenia Solium
b. Diphyllobothrium Latum
c. Paragonimus Westermani
d. Schistosoma Japonicum

A

b. Diphyllobothrium Latum

18
Q

Question 3:
Chinese liver fluke is the common name of:
a. Fasciola Hepatica
b. Clonorchis Sinesis
c. Paragonimus Westermani
d. Schistosoma Haematobium

A

b. Clonorchis Sinesis

19
Q

Question 4:
The eggs of parasite named Schistosoma Haematobium are usually passed out with:
a. Urine
b. Faeces
c. Saliva
d. All of them

A

a. Urine

20
Q

Question 5:
Diagnosis of Fasciola Hepatica infection is based on:
a. Microscopic detection of eggs in stool directly after invasion
b. Fine needle biopsy of the liver
c. Microscopic detection of eggs in stool about 1 to 2 months after invasion
d. Both A and B are proper

A

c. Microscopic detection of eggs in stool about 1 to 2 months after invasion

21
Q

Question 6:
Which situation can NOT cause a brain or muscle infection in humans called cysticercosis:
a. Eating food or veg contaminated with eggs of pork tapeworm
b. Autoinfection during antiperistalsis in carriers of adult form of tapeworm
c. Eating infected pork meat containing cysterici
d. Autoinfection by ingestion of gravid proglottids

A

c. Eating infected pork meat containing cysterici

22
Q

In the life cycles of flukes, free living stages that may be infective of different hosts are:
a. Egg and redia
b. Miracidium and cercariae
c. Sporocyst and cercariae
d. Miracidium and sporocyst

A

a. Egg and redia

23
Q

hepatosplenomegaly and eosinophilia are present, while during the chronic phase, pulmonary
manifestations include: cough, expectoration of discoloured sputum, haemoptysis and chest
radiographic abnormalities. The description is related to infection of:
a. Paragonimus Westermani
b. Schistosoma Haematobium
c. Dipylidium Caninum
d. Hymenolepis Nana

A

a. Paragonimus Westermani

24
Q

Number of uterine branches is the important criterium in differential diagnosis between T. Solium and T.
Saginata. Choose the proper number of lateral uterine branches in Taenia Saginata:
a. 9 to 20 on each side
b. 7 to 15 on each side
c. 15 to 30 on each side
d. 18 on each side

A

c. 7to 15 on each side

25
Q

Question 11:
The larval form of Echinococcus Granulosus is usually present in:
a. Dogs
b. Humans
c. Cattle
d. Foxes

A

b. Humans

26
Q

Choose the false statement about the flatworms:
a. One of “oriental flukes” is usually located in human lungs
b. The symptom called “swimmer’s itch” is related to infection of blood fluke
c. The treatment of alveolar Echinococcosis is easier than cystic Echinococcosis
d. Some tapeworms may be both monoxenous and heteroxenous

A

c. The treatment of alveolar Echinococcosis is easier than cystic Echinococcosis

27
Q

Active penetration to human by burrowing the skin is characteristic for the larvae of:
a. Paragonimus Westermani
b. Hymenolepis Nana
c. Schistosoma sp.
d. Echinococcus Granulosus

A

c. Schistosoma sp.

28
Q

Below some flatworms are listed:
1. Fasciola Hepatica
2. Schistosoma Haematobium
3. Diphyllobothrium Latum
4. Taenia Saginata
5. Hymenolepis Nana
Among them dioecious are:
a. 2, 4 and 5
b. 2 and 3
c. 1 and 2
d. Only 2

A

c. 1 and 2

29
Q

The drugs of choice in taeniasis and other cestodal infections are:
a. Praziquantel and Niclosamide
b. Albendazole and Mebendazole
c. Metronidazole and Tinidazole
d. Pyrimethamine and Sulfadiazine

A

a. Praziquantel and Niclosamide

30
Q

The common name “dwarf tapeworm” refers to:
a. Hymenolepis Nana
b. Echinococcus Granulosus
c. Dipylidium Caninum
d. Taenia Solium

A

a. Hymenolepis Nana

31
Q

Eating food or veg contaminated with eggs of pork tapeworm may be a reason of human disease called:
a. Taeniosis
b. Cysticercosis
c. Hydatidodis
d. Taeniarhynchosis

A

b. Cysticercosis

32
Q

In presented life cycle of sample fluke: egg – miracidium – X – redia – cercariae – metacercaria , “X”
means:
a. Oncosphere
b. Schistosomula
c. Coracidium ????
d. Sporocyst

A

d. Sporocyst

33
Q

The infective route of Diphyllobotium latum is:
a. Eating raw or inadequately cooked fish
b. Eating raw or undercooked crustacean like crab or cray fish
c. Eating raw or marinated frogs
d. Eating raw freshwater plants or drinking contaminated water

A

a. Eating raw or inadequately cooked fish

34
Q

The infective route of Paragonimus Westermani is:
a. Eating raw or inadequately cooked fish
b. Eating raw freshwater plants or drinking contaminated water
c. Eating raw or marinated frogs
d. Eating raw or undercooked crustacean like crab or crayfish

A

d. Eating raw or undercooked crustacean like crab or crayfish

35
Q

Choose the false statement about flatworms:
a. The most characteristic symptom of the infection of fish tapeworm is anaemia due to vitamin B12
deficiency
b. Oval or spherical eggs with oncosphere surrounded by envelope, equipped with 4 to 8 polar filaments
are characteristic for “oriental fluke”
c. the symptom called “swimmer’ itch” is related to infection of blood fluke
d. the treatment of alveolar echinococcus is more difficult than cystic echinococcus

A

b. Oval or spherical eggs with oncosphere surrounded by envelope, equipped with 4 to 8 polar filaments
are characteristic for “oriental fluke”

36
Q

The adult form of Echinococcus Granulosus consist of:
a. 3-4 segments
b. 50-100 segments
c. 100-200 segments
d. 1000-2000 segments

A

a. 3-4 segments

parasitology (2 decks)

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