Leishmania Species and Clinical Diseases Quiz
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Questions and Answers

What is the natural habitat of Leishmania donovani in humans?

  • Reticuloendothelial system of the viscera (correct)
  • Bloodstream
  • Central nervous system
  • Lungs
  • How does Leishmania donovani multiply in the host cells?

  • By releasing toxins
  • By longitudinal fission (correct)
  • By binary fusion
  • By forming spores
  • Which organs are most severely affected in visceral leishmaniasis?

  • Stomach and intestines
  • Heart and lungs
  • Kidneys and pancreas
  • Liver, spleen, and bone marrow (correct)
  • What is the size range of the amastigote stage of Leishmania donovani?

    <p>2-3μm in length</p> Signup and view all the answers

    What does reduced bone marrow activity coupled with cellular distraction in the spleen lead to in visceral leishmaniasis?

    <p>Anaemia, leukopenia, and thrombocytopenia</p> Signup and view all the answers

    What is the result of increased production of globulin?

    <p>Hyperglobulinemia</p> Signup and view all the answers

    In which region is kala-azar considered anthroponotic, meaning there is no other mammalian reservoir host other than humans?

    <p>Sub-Saharan Africa</p> Signup and view all the answers

    Which sand fly is the vector for L.donovani donovani?

    <p>Phlebotomus sand fly</p> Signup and view all the answers

    What is the characteristic post-kala-azar skin lesion referred to as?

    <p>Post-kala-azar dermal leishmaniasis</p> Signup and view all the answers

    Which of the following is the drug of choice for treating visceral leishmaniasis?

    <p>Sodium stibogluconate</p> Signup and view all the answers

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