Introduction to Medical Parasitology Lecture Objectives

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Questions and Answers

Which type of host is the definitive host for the malaria parasite?

  • Mosquito (correct)
  • Rat
  • Man
  • Prawn

Which type of parasitic infection is primarily seen in animals but can be transmitted to humans?

  • Zoonosis (correct)
  • Superinfection
  • Autoinfection
  • Anthroponosis

What is the term used to describe a new infection with the same species of parasite?

  • Anthroponosis
  • Autoinfection
  • Zoonosis
  • Superinfection (correct)

Which type of host is the intermediate host for the malaria parasite?

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

Which of the following is an example of an anthroponosis?

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

What is the term used to describe a superinfection that originates from the same individual?

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

Which of the following statements about symbiosis is correct?

<p>Phoresis is a form of symbiosis where one organism is carried by the other without any physiological dependence. (C)</p> Signup and view all the answers

What distinguishes an obligate parasite from a facultative parasite?

<p>An obligate parasite is physiologically dependent on a host, while a facultative parasite is not. (C)</p> Signup and view all the answers

Which of the following organisms is an example of an endoparasite?

<p>Trichuris trichiura (whipworm) (C)</p> Signup and view all the answers

In the context of parasitology, what is the meaning of the term 'pathogen'?

<p>An organism that causes harm or disease to its host. (B)</p> Signup and view all the answers

Which of the following life cycle types requires the parasite to use multiple hosts?

<p>Indirect life cycle (A)</p> Signup and view all the answers

Identify the correct statement about ectoparasites.

<p>Ectoparasites live on the exterior of their host. (D)</p> Signup and view all the answers

Which phylum includes tapeworms and flukes?

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

What is the primary portal of entry for Strongyloides stercoralis autoinfection?

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

Which parasite is typically transmitted through sexual intercourse?

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

What is the subclass that Trichomonas vaginalis belongs to?

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

Which sub-kingdom does Trichomonas vaginalis fall under?

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

What is the primary vector of Schistosomiasis?

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

'Cryptosporidum, Cyclospora, Isospora' are known to be opportunistic in which group of individuals?

<p>'Patients with HIV/AIDS' (D)</p> Signup and view all the answers

'Toxoplasma' is primarily associated with which mode of transmission?

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

'Dracunculus' primarily affects which tissue in the body?

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

'Balantidium coli' is typified by having how many types of nuclei?

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

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