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Parasitology and Infectious Diseases

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Questions and Answers

What is characteristic of geohelminths?

Most of their development cycle occurs in human tissues

They have a life cycle that involves a change of hosts (correct)

They are characterized by live birth

They cause diseases of typical anthroponoses

What is the invasive stage of the Siberian fluke for humans?

Sporocysts

Miracidia

Egg

Metacercaria (correct)

How long does it take for pinworm eggs to reach their invasive maturity?

21-24 days

6-7 days (correct)

A month

4-6 hours

Which of the following is a natural focal obligate transmissive protozoa infection?

Opisthorchiasis (C) Signup and view all the answers

What is the transmission factor for echinococcosis?

Meat of mammals, invaded by biohelmint larvae (D) Signup and view all the answers

What disease is caused by the parasitizing of the pork tapeworm?

Cysticercosis (C) Signup and view all the answers

Which diagnostic technique is used for diagnosis of diphyllobothriasis?

Visual inspection of faeces, koproskopy (C) Signup and view all the answers

What is the term for a natural focus of disease that involves a single type of pathogen and a single type of reservoir?

Monoinfective focus (B) Signup and view all the answers

Which of the following diseases is typically spread through skin penetration?

Ancylostomiasis (B) Signup and view all the answers

What is the correct order of symptoms during malaria paroxysm?

Chill, heat, sweating (A) Signup and view all the answers

Which of the following indexes is not a malarometric index?

Erythrocyte sedimentation rate (D) Signup and view all the answers

During which cestodiasis is a person the final host and the intermediate host?

Hymenolepiasis (D) Signup and view all the answers

What is a characteristic of the larval form of Ascaris lumbricoides?

Focus of hemorrhage and inflammation in the lungs (B) Signup and view all the answers

Which of the following is NOT a differential diagnostic criterion of amebiasis?

Hepatosplenomegaly (C) Signup and view all the answers

During which cestodiasis is a person the final and intermediate host?