Malayan Filariasis Diagnosis and Characteristics Quiz
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Questions and Answers

What is the common name for Dracunculus medinensis?

  • Ringworm
  • Hookworm
  • Tape worm
  • Fiery serpent (correct)
  • Which parasite is frequently found in the subcutaneous tissues and muscles of humans, dogs, and sometimes cattle and horses?

  • Dracunculus medinensis (correct)
  • Ascaris lumbricoides
  • Taenia solium
  • Trichinella spiralis
  • What is the morphology of female Dracunculus medinensis?

  • 500 to 700 micrometers
  • 60 cm in length (correct)
  • 1.2 to 2.9 cm long
  • 6 days in clean water
  • Where can larvae of Dracunculus medinensis live for 6 days?

    <p>In clean water</p> Signup and view all the answers

    What is the other common name for Dracunculus medinensis besides Guinea worm?

    <p>Medina worm</p> Signup and view all the answers

    What is the common name for Onchocerca volvulus?

    <p>Blinding Worm</p> Signup and view all the answers

    Where are microfilariae of Onchocerca volvulus found in the human body?

    <p>Under the skin in nodules</p> Signup and view all the answers

    Which vector is responsible for transmitting Onchocerca volvulus?

    <p>Simulium Blackfly</p> Signup and view all the answers

    What is the leading cause of blindness in Africa?

    <p>African River Blindness</p> Signup and view all the answers

    How is diagnosis of Onchocerca volvulus infection typically confirmed?

    <p>Skin snip/tissue scraping to find unsheathed microfilariae</p> Signup and view all the answers

    Which characteristic is unique to the microfilariae of Onchocerca volvulus?

    <p>Tail with continuous nuclei</p> Signup and view all the answers

    What is a characteristic feature of microfilariae from Brugia malayi?

    <p>Unsheathed with no nuclei at the tip of the tail</p> Signup and view all the answers

    Which disease is commonly known as 'Malayan filariasis'?

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

    What distinguishes Loa loa microfilariae from other types?

    <p>Sheathed with nuclei up to the tail tip</p> Signup and view all the answers

    In which infection can 'Calabar swellings' be observed?

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

    What is a characteristic symptom of Loa loa infection in the eyes?

    <p>Redness and swelling</p> Signup and view all the answers

    How do microfilariae of Onchocerca volvulus differ from those of Brugia malayi?

    <p>'Blinding Worm' characteristics</p> Signup and view all the answers

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