Cestodes and Taenia Species
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Questions and Answers

What is the primary location where flukes colonize in humans?

  • Blood (correct)
  • Lungs
  • Small intestine
  • Liver

What is the characteristic rash caused by the physical entry of cercaria through human skin?

  • Cysticercosis
  • Swimmer's itch (correct)
  • Bile duct cancer
  • Bilharzia

What is the name of the series of systemic infections caused by Schistosoma species?

  • Swimmer's itch
  • Cysticercosis
  • Bile duct cancer
  • Bilharzia (correct)

What is the role of the second intermediate host in the life cycle of some flukes?

<p>It is consumed by the final host (B)</p> Signup and view all the answers

What is the association between some fluke species and cancer?

<p>They are associated with an increased rate of bile duct cancer (B)</p> Signup and view all the answers

What is the primary location where flukes enter a new host?

<p>Through human skin (A)</p> Signup and view all the answers

What is the resulting condition when a hydatid cyst ruptures?

<p>Anaphylactic shock and death (A)</p> Signup and view all the answers

What is the disease caused by Taenia species in a human final host?

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

What is a common symptom of cysticercosis in humans?

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

What type of host do trematodes typically use as their intermediate host?

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

What is the primary mechanism of transmission for filarial nematodes?

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

Which of the following diseases is caused by the blockage of lymph vessels by nematodes?

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

What is the primary location of hookworms in the human body?

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

What is the life cycle stage of a cestode that enters a new host?

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

What is a characteristic of the life cycle of cestodes?

<p>Indirect life cycle involving intermediate hosts (B)</p> Signup and view all the answers

What is the characteristic feature of a mature tapeworm?

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

What is a unique feature of Hymenolepis infections in humans?

<p>Humans are the single definitive host (D)</p> Signup and view all the answers

What is a possible effect of cestode infections in humans?

<p>Inflammation and nutrient deficiencies (A)</p> Signup and view all the answers

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