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Mission 4 review

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
What is a vector?   an organism that transmits a disease  
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Malaria is common in areas of the world with what type of climate?   Hot and tropical  
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Which mosquito species transmits malaria?   Anopheles  
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Which main symptoms are associated with malaria?   Recurring fever and anemia  
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In how many countries is malaria endemic today?   100  
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Approximately how many people die each year from malaria?   1 million  
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Which age group is most likely to die from malaria?   children under 5  
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The first scientist to discover the organism that causes malaria was:   Alphonse Laveran  
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Who was the first to discover that an insect, the mosquito, can carry a parasite that causes a human disease?   Patrick Manson  
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Laveran’s bodies are what?   malaria parasites  
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Ronald Ross is important in malaria research because hedid what?   proved that mosquitoes can carry malaria  
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The parasites that cause malaria are called what?   plasmodia  
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The first organ that malaria parasites multiply in is the   liver  
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What is anemia?   Low red blood cell count  
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When malaria infected red blood cells explode, they flood the bloodstream with plasmodia and what?   toxins  
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What are the stages in the mosquito life cycle from youngest to oldest?   Egg-larva-pupa-adult  
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The fever experienced with malaria is the body’s response to the release of what?   toxins  
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Name two effective ways to eliminate mosquitoes.   Drain the breeding habitat, kill adult mosquitoes with insecticide, kill larvae with larvacide  
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The most effective way to eliminate plasmodia is to use what?   anti-malarial drugs  
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Insects and rodents that spread disease are known as what?   vectors  
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