Pathogenesis and Clinical Features of Malaria
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Questions and Answers

What is the main diagnostic method for malaria?

  • Blood culture
  • Microscopic examination of blood with thick and thin Giemsa-stained smears (correct)
  • Urine analysis
  • X-ray imaging

Which symptom is commonly associated with the onset of malaria?

  • Skin rash
  • Joint pain
  • Chest tightness
  • Abdominal pain (correct)

What is a common clinical feature of malaria patients?

  • Enlarged liver
  • Enlarged spleen (correct)
  • Enlarged lung
  • Enlarged kidney

Which method is more sensitive than the conventional method for diagnosing malaria?

<p>Quantitative buffy coat (QBC) (A)</p> Signup and view all the answers

Which stage of Plasmodium species is treated using primaquine and pyrimethamine?

<p>Liver stage (C)</p> Signup and view all the answers

How is Leishmaniasis transmitted to humans?

<p>By the bite of female Phlebotomine sandfly (D)</p> Signup and view all the answers

How does Entamoeba histolytica survive in adverse environments?

<p>By forming cysts (B)</p> Signup and view all the answers

What is the infective stage of Entamoeba histolytica?

<p>Motile trophozoites (D)</p> Signup and view all the answers

How is Entamoeba histolytica transmitted?

<p>Through the faeco-oral route (A)</p> Signup and view all the answers

Which stage of the life cycle of Intestinal Protozoans occurs in the small intestine?

<p>Excystation of cysts (C)</p> Signup and view all the answers

What role do trophozoites play in the pathogenesis of Entamoeba histolytica?

<p>Causing localized necrosis and penetrating the epithelium (B)</p> Signup and view all the answers

What characterizes the dormant stage of Entamoeba histolytica?

<p>Helping the organism to survive in adverse environments (C)</p> Signup and view all the answers

What is the infective stage of Leishmania spp. when it enters the sandfly?

<p>Amastigotes (B)</p> Signup and view all the answers

During the sandfly stage, where do the amastigotes of Leishmania spp. transform into promastigotes?

<p>Gut (C)</p> Signup and view all the answers

Which protozoan causes African sleeping sickness?

<p>Trypanosoma brucei ssp (C)</p> Signup and view all the answers

Which stage in the life cycle of Trypanosoma brucei ssp. is characterized by a free anterior flagellum and an undulating membrane?

<p>Epimastigote (B)</p> Signup and view all the answers

How is visceral leishmaniasis treated?

<p>Intravenous liposomal amphotericin B (B)</p> Signup and view all the answers

What is the infective stage of Leishmania spp. when it enters human blood through the sandfly bite?

<p>Promastigotes (B)</p> Signup and view all the answers

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