Parasitology: Trematodes and Nematodes Overview
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Questions and Answers

Which of the following is not a characteristic of trematodes?

  • Hermaphrodites
  • Two sucking organs
  • Segmented (correct)
  • Leaf-shaped

What is the primary mode of action of Mebendazole in treating helminth infections?

  • Paralysis of the parasite (correct)
  • Disrupting the parasite's metabolism
  • Preventing the parasite from attaching to the host
  • Killing the parasite

Which of the following is the most common human worm infection, as mentioned in the text?

  • Schistosoma
  • Strongyloides
  • Pinworm
  • Ascaris (correct)

What is the primary vector for the transmission of Schistosoma, according to the text?

<p>Freshwater snail (A)</p> Signup and view all the answers

What is the most common symptom associated with severe Schistosoma infection in immunocompromised individuals?

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

What is the primary mode of reproduction in fungi?

<p>Sexual reproduction through spores (B)</p> Signup and view all the answers

Which of the following is a characteristic that distinguishes fungi from other eukaryotic organisms?

<p>Presence of a cell wall (B)</p> Signup and view all the answers

Which of the following fungi is known to be dimorphic in nature, meaning it can exist in both spore and yeast forms?

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

What is the primary mode of nutrient absorption in fungi?

<p>Absorption through the cell wall (B)</p> Signup and view all the answers

Which of the following fungi is considered to be of medical importance due to its ability to cause invasive infections?

<p>Candida auris (D)</p> Signup and view all the answers

What is the most accurate test for diagnosing glabrata infections?

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

Which antifungal medication is glabrata resistant to?

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

What is the treatment for severe or disseminated histoplasmosis?

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

Where is blastomycosis mainly found?

<p>Dry areas like Arizona and southern California (C)</p> Signup and view all the answers

Which symptom is associated with coccidioidomycosis?

<p>Joint pain ('desert rheumatism') (C)</p> Signup and view all the answers

Which of the following is the most common symptom associated with Chagas disease?

<p>Esophageal disease (A)</p> Signup and view all the answers

What is the recommended treatment for Chagas disease with cardiac or central nervous system involvement?

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

Which of the following is a characteristic symptom of Zika virus infection?

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

What is the primary mode of transmission for Zika virus?

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

What is the recommended treatment for Lyme disease?

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

Which of the following is the vector for Chagas disease?

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

What is the recommended treatment for severe malaria?

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

Which vector-borne disease has Borrelia as the causative agent?

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

Which of the following is a contraindication for the use of primaquine in malaria treatment?

<p>Glucose-6-phosphate dehydrogenase deficiency (B)</p> Signup and view all the answers

Which vector is responsible for the transmission of both dengue and Zika viruses?

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

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