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Mission 4
Mission 4 review
| Question | Answer |
|---|---|
| What is a vector? | an organism that transmits a disease |
| Malaria is common in areas of the world with what type of climate? | Hot and tropical |
| Which mosquito species transmits malaria? | Anopheles |
| Which main symptoms are associated with malaria? | Recurring fever and anemia |
| In how many countries is malaria endemic today? | 100 |
| Approximately how many people die each year from malaria? | 1 million |
| Which age group is most likely to die from malaria? | children under 5 |
| The first scientist to discover the organism that causes malaria was: | Alphonse Laveran |
| Who was the first to discover that an insect, the mosquito, can carry a parasite that causes a human disease? | Patrick Manson |
| Laveran’s bodies are what? | malaria parasites |
| Ronald Ross is important in malaria research because hedid what? | proved that mosquitoes can carry malaria |
| The parasites that cause malaria are called what? | plasmodia |
| The first organ that malaria parasites multiply in is the | liver |
| What is anemia? | Low red blood cell count |
| When malaria infected red blood cells explode, they flood the bloodstream with plasmodia and what? | toxins |
| What are the stages in the mosquito life cycle from youngest to oldest? | Egg-larva-pupa-adult |
| The fever experienced with malaria is the body’s response to the release of what? | toxins |
| Name two effective ways to eliminate mosquitoes. | Drain the breeding habitat, kill adult mosquitoes with insecticide, kill larvae with larvacide |
| The most effective way to eliminate plasmodia is to use what? | anti-malarial drugs |
| Insects and rodents that spread disease are known as what? | vectors |