Parasitism and Host-Parasite Relationships
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Questions and Answers

What is the term for the study of parasites that live in or on the human body?

  • Medical Parasitology (correct)
  • Epidemiology
  • Parasitology
  • Microbiology
  • What type of parasite is completely dependent on the host during a segment or all of its life cycle?

  • Obligate Parasite (correct)
  • Endoparasite
  • Facultative Parasite
  • Ectoparasite
  • Which of the following is an example of an endoparasite?

  • Ticks
  • Mites
  • Entamoeba histolytica (correct)
  • Lice
  • What is the term for the presence of ectoparasites on the host's body?

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

    What is the term for the study of parasites in general?

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

    Which of the following is an example of an ectoparasite?

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

    What type of parasite is Strongyloides stercoralis?

    <p>Facultative Parasite</p> Signup and view all the answers

    What is an example of an Accidental Parasite?

    <p>Echinococcus granulosus</p> Signup and view all the answers

    What is the characteristic of an Erratic Parasite?

    <p>Wanders into an organ in which it is not usually found</p> Signup and view all the answers

    What is the type of parasite that only visits the host from time to time for feeding?

    <p>Intermittent or Temporary Parasite</p> Signup and view all the answers

    Which of the following parasites can cause pancreatitis, appendicitis, bile duct obstruction, and cholecystitis?

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

    What type of parasite remains on the host for life?

    <p>Permanent Parasite</p> Signup and view all the answers

    What is the term for a parasite that parasitizes another parasite?

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

    What is the role of a Paratenic Host in the life cycle of a parasite?

    <p>To serve as a temporary refuge for the parasite</p> Signup and view all the answers

    What is the term for a moving, feeding, and multiplying stage of the parasite's life cycle?

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

    What is the term for a host that makes the parasite available for transmission to another host, but is not affected by the infection?

    <p>Reservoir Host</p> Signup and view all the answers

    What is the most common mode of transmission for intestinal protozoans like amoeba?

    <p>Per oral (Contaminated Food and Water)</p> Signup and view all the answers

    What is the term for a parasite that requires an intermediate host to complete its life cycle?

    <p>Indirect Life Cycle</p> Signup and view all the answers

    What is the term for a non-living entity that transmits a parasite?

    <p>Vehicle or Fomites</p> Signup and view all the answers

    What is the term for a living entity that transmits a parasite and plays a role in the life cycle of the pathogen?

    <p>Biological Vector</p> Signup and view all the answers

    What is the term for a host that is naturally infected with certain species of parasites?

    <p>Natural Host</p> Signup and view all the answers

    What is the term for an infected individual who becomes their own direct source of infection?

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

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