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Parasitology
Intro to Parasites
13
Veterinary Medicine
Professional
11/27/2010

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Cards

Term
Parasite
Definition
the organisim infecting the host
Term
Host
Definition
the animal infected with a parasite
Term
Final (definitive) Host
Definition
a host in which sexual reproduction of the parasite occurs
Term
Intermediate Host
Definition
a host in which development, but not a SEXUALLY reproducing stage, of the parasite occurs
*ASEXUAL reproduction can happen here*
Term
Paratenic (Transport) Host
Definition
a host in which a sexually immature stage of the parasite resides for an extended period, and can be transmitted to the next host but does not develop
Term
Mechanical Vector
Definition
an organisim upon which a parasite "hitches a ride" between hosts for a short time without infecting the vector organisim.
Term
What are the three big groups of parasites?
Definition
1. Protozoans
2. Helminths
3. Arthropods
Term
What are the 4 types of protozoans?
Definition
1. Amoebas
2. Ciliates
3. Flagellates
4. Apicomplexans
Term
What are the 3 types of helminths?
Definition
1. Nematodes
2. Platyhelminths
3. Acanthocephalans
Term
What are the two parasitic subgroups of Platyhelminths?
Definition
1.Trematodes
2.Cestodes
Term
What are the four types of parasitic arthropods?
Definition
Insects
Acarines
Pentastomes
Crustacea
Term
Symbiosis
Definition
living together
Term
There are 3 definitions of parasites... which one is the most accurate?
Definition
The nutritional, Pathological, and Ecological definiations are all equally accurate.
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