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Possible answers to study sheet for video VT 0440:"Conquest of the Parasites"

I am writing this up because some of you evidently got lost with the British accents--W. Crone

1. one-quarter
2. penetrate
3. hosts
4. chronic, long-term
5. tropics
6. one foot
7. anemia
8. human beings
9. vectors
10. elephantiasis
11. onchocerciasis or river blindness
12. dying microfilariae
13. resistance
14. cercariae in the water, burrowing through the skin
15. forty
16. eggs
17. human beings and snails
18. kill all of the snails or treat the entire population of human beings
19. sleeping sickness in Africa; cattle
20. tsetse fly; game animals (wildlife)
21. malaria
22. night
23. vaccination
24. smallpox
25. vaccination--use of dead or weakened (attenuated) live parasite to give the immune system an advanced warning of disease, so that the immune system will swing into action to surround and kill the parasite upon exposure
26. antigen; antibody
27. genetic engineering (molecular biology)
28. bacteria
29. host proteins (within three days)
30. surface antigens
31. false
32. the"hard school of" evolution
33. malaria
34. sporozoite; merozoite; gamete (gametocyte)
35. thirty minutes, then safely inside of the liver
36. false
37. the world community of developed nations
38. husk or lungworm
39. Africa
40. yes!

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