Ascaris Lumbricoides: Intestinal Roundworm
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Questions and Answers

Which of the following parasites has a habitat in the mucosa and submucosa of the duodenum and jejunum?

  • Strongyloides stercoralis (correct)
  • Capillaria philippinensis
  • Enterobius vermicularis
  • Ancylostoma duodenale
  • What is the mode of transmission of Strongyloides stercoralis?

  • Skin penetration by larvae (correct)
  • Direct contact with infected animals
  • Ingestion of contaminated food and water
  • Inhalation of contaminated air
  • What is the common name of the parasite Ancylostoma duodenale?

  • Pinworm
  • Thread Worm
  • Old World Hookworm (correct)
  • New World Hookworm
  • What is the diagnostic stage of Enterobius vermicularis?

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

    Which of the following parasites has a mode of transmission through ingestion of raw or improperly cooked infected fish?

    <p>Capillaria philippinensis</p> Signup and view all the answers

    What is the distinctive feature of the eggs of Capillaria philippinensis?

    <p>Guitar or flattened peanut shape</p> Signup and view all the answers

    Which type of muscle is found in Ascaris lumbricoides?

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

    What is the primary mode of transmission of Ascaris lumbricoides?

    <p>Ingestion of fully embryonated eggs</p> Signup and view all the answers

    What is the habitat of Trichuris trichiura?

    <p>Large intestine</p> Signup and view all the answers

    What is the diagnostic stage of Trichuris trichiura?

    <p>Fertilized egg</p> Signup and view all the answers

    Which of the following is a symptom of Ascaris infection?

    <p>Ascaris pneumonitis</p> Signup and view all the answers

    What is the life span of Ascaris lumbricoides?

    <p>1-2 years</p> Signup and view all the answers

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