MIC 541-Exam 5-Parisitology 7

Card Set Information

Author:
kyleannkelsey
ID:
218361
Filename:
MIC 541-Exam 5-Parisitology 7
Updated:
2013-05-07 17:08:59
Tags:
MIC 541 Exam Parisitology
Folders:

Description:
MIC 541-Exam 5-Parisitology 7
Show Answers:

Home > Flashcards > Print Preview

The flashcards below were created by user kyleannkelsey on FreezingBlue Flashcards. What would you like to do?


  1. What are the characteristics of Apicomplexan protozoa?
    • complex life cycle with >1 host
    • Sexual Alternation of generations
    • Non-motile
  2. What important diseases are cause my apicomplexans?
    • Malaria
    • Toxoplasmosis
  3. What proportion of the world's population is affected by Malaria or Toxoplasmosis?
    1/3
  4. How many children are killed or debilitated by Malaria or toxoplasmosis per year?
    1 million
  5. Toxoplasmosis and Malaria belong to what parasitic grouping?
    Protozoa-Apicomplexans
  6. What causes malaria?
    • 4 species of Plasmodium
    • P. vivax
    • P. ovale
    • P. malariae
    • P. falciparum
  7. What is the most deadly malaria causing species?
    P. falciparum
  8. Where is Malaria epidemic?
    • Southern hemisphere
    • Where Anopheles mosquitoes are found
  9. What is the vector for Malaria?
    Anopheles mosquitoes
  10. Describe the lifecycle of Plasmodium:
    • Anopheles mosquitoes gather gametophytes from blood
    • gametophytes reproduce in mosquito
    • Sporozoites are released into the Mosquito's salivary glands
    • Sporozoites are transferred to the host by the mosquito
    • Enter the liver
    • multiply and release merozoites
    • enter RBCs as Trophozoite
    • Multiply, re-infect and produce gametophytes
  11. Why does Malaria cause cyclical fevers and anemia?
    Due to synchronized release from RBCs
  12. What are the outcomes of Malaria infections?
    • Cyclical fever and anemia
    • Circulatory problems
    • Liver damage
  13. How does malaria cause circulatory issues and liver damage?
    • Liver damage= due to lifecycle
    • Circulatory issues= due to damaged RBCs in lodging organelle capillaries
  14. What ways can malaria be prevented?
    • Avoid mosquitoes
    • Chloroquine and Mefloquine prophylaxis
    • Malarone and doxycycline in falciparum areas
  15. What medications should you take if in a falciparum area?
    Doxycycline or Malarone
  16. How often should prophylactic Chloroquine and Mefloquine be taken?
    weekly
  17. How often should prophylactic doxycycline or Malarone be taken?
    daily
  18. What does Toxoplasma gondii cause?
    Toxoplasmosis
  19. Where is toxoplasma gondii found?
    GI tract of cat

What would you like to do?

Home > Flashcards > Print Preview