Set: Intro to Parasites & Pathogens

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All 17 terms

TermDefinition
parasitean organism that lives in or on the body of another organism
ectoparasitesexternal parasites that live on their host but do not enter the host's body
endoparasitesinternal parasites that live inside the host's body
pathogenan agent that causes disease.
vectora living organism that carries a disease-causing organism to new hosts
definitive hostthe host that parasites go through their sexual stage with (this is the host where the parasites reproduce within)
intermediate hosta host that harbors the parasite but is not associated with sexual reproduction
reservoir hostthe host that a parasite normally resides in
step 1 to successreproduce within the definitive host
step 2 to successget fertilized eggs or embryos out of the host
step 3 to successcontact and recognize a new, appropriate host
step 4 to successobtain entrane into the host
step 5 to successlocate the appropriate environment within the host
step 6 to successmaintain position within the host
step 7 to successwithstand what is often a rather anaerobic (oxygen-poor) environment
step 8 to successavoid digestion or attack by the host's immune system
step 9 to successavoid killing the host, at least until reproduction has been achieved

Set Information

Terms 17
Creator demidelvalle
Created August 24, 2009
Groups None
Subject Parastes & Pathogens
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