Habitat and Hosts of Dracunculus medinensis

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Questions and Answers

What is the definitive host for the parasite described in the text?

  • Birds
  • Fish
  • Human (correct)
  • Rats

Which of the following animals is NOT listed as a reservoir host for the parasite?

  • Dogs
  • Cattle
  • Camels
  • Birds (correct)

How can the larvae of the parasite be diagnosed directly?

  • Blood test
  • Collecting larvae from females by cold fomentation (correct)
  • Ultrasound imaging
  • MRI scan

What can be observed or palpated when examining females underneath the skin?

<p>Gravid females (A)</p> Signup and view all the answers

Which symptom may occur when there is migration of females of the parasite within the host?

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

What toxic and allergic manifestations can occur due to the parasite described?

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

When does hydrotropism lead to the formation of blisters associated with the parasite?

<p>$1$ month post-infection (C)</p> Signup and view all the answers

What happens to dead females of the parasite in subcutaneous tissues?

<p>$ ext{Fibrosis and calcification}$ (C)</p> Signup and view all the answers

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