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Homework 1
Parasitology
60
Veterinary Medicine
Undergraduate 1
01/22/2018

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Term
Aberrant parasite
Definition
A parasite that moves from its typical location to an organ or other place where it does not usually live. (erratic parasite)
Term
Acanthocephalins
Definition
Thorny headed worms. Cylindrical worms with elongated unsegmented bodies and spiny proboscis on the anterior end.
Term
Acaricides
Definition
Chemical compounds that have been delveloped to kill ticks and mites.
Term
Adulticide
Definition
an insecticide used to kill adult parasites.
Term
Amicrofilaremic
Definition
The absence of immature filarial parasites.
Term
Annelids
Definition
earthworms
Term
Anthelmintics
Definition
Chemical compounds that have been developed to kill roundworms, tapeworms, flukes, and thorny-headed worms.
Term
Antiprotozoals
Definition
Chemical compounds that have been developed to kill protozoan.
Term
Arachnid
Definition
Spider.
Term
Ascarids
Definition
A nematode.
Term
Commensalism
Definition
A type of symbiotic relationship where one organism benefits while the other is not helped or harmed.
Term
Common name
Definition
The name given to a living organism that may differ from place to place.
Term
Definitive host
Definition
A host that has parasite in the adult,sexual, or mature stages of life.
Term
Ectoparasite
Definition
A parasite that is living on the host's body.
Term
Endoparasite
Definition
A parasite that is living inside the host's body; produces an infection.
Term
Erratic parasite
Definition
A parasite that moves from its typical location to an organ or other place where it does not usually live. ( aberrant parasite)
Term
Euryxenous parasite
Definition
A parasite that has a very broad range of host organisms.
Term
Facultative parasite
Definition
An organism that tends to be nonparasitic except in certain hosts.
Term
Free-living parasite
Definition
A parasite that does not require z host organism to survive.
Term
Genus name
Definition
The group that a particular organism belongs to. (Animal/parasite/plant)
Term
Helminths
Definition
Parasitic worms.
Term
Homoxenous parasite
Definition
A parasite that will infect a single type of host only. (monoxenous)
Term
Host
Definition
An organism that a parasite lives on or in.
Term
Incidental parasite
Definition
A parasite that is found in a host organism that it does not typically live in.
Term
Infection
Definition
A condition that is caused by an endoparasite inside the host's body.
Term
Infestation
Definition
When ectoparasites are living on the outside of the host's body.
Term
Insecta
Definition
The classification class that contains insects.
Term
Insecticides
Definition
Chemical compounds that have been developed to kill insects.
Term
Intermediate host
Definition
An organism that acts as a host for larval, juvenile, immature, or asexual stages of the parasite.
Term
Larviparous
Definition
A type of female nematode where the eggs are kept inside the uterus and born as live first-stage larvae.
Term
Life cycle
Definition
The different developmental stages a parasite goes though all throughout its life.
Term
Linnaean Classification Scheme
Definition
Classification system for living organisms developed by a Swedish biologist named Lannaeus (kingdom, phylum, class, order, family, genus, species.)
Term
Microfilaricide
Definition
A dewormer that is used to kill immature filarial worms.
Term
Monoxenous parasite
Definition
A parasite that affects only one kind of host.
Term
Mutualism
Definition
A type of symbolic relationship where both the host and parasite benefit.
Term
Nematode
Definition
Roundworms.
Term
Obligatory parasite
Definition
A parasite that requires a host organism to survive.
Term
Oviparous
Definition
A nematode egg containing either a single cell or a cluster of cells. (Morula)
Term
Ovoviviparous
Definition
A type of nematode egg containing a larva in its first stage.
Term
Parasite
Definition
An organism that lives on a host.
Term
Parasitiasis
Definition
A type of parasitic relationship where a parasite living in or on a host is potentially harmful however, the host shows no clinical signs.
Term
Parasitosis
Definition
A type of parasitic relationship where the parasite causes harm to the host which shows clinical signs.
Term
Parasiticides
Definition
A substance used to kill parasites. (especially those other than bacteria or fungi)
Term
Parasitology
Definition
The study of a relationship between a parasite and a host.
Term
Paratenic host
Definition
A host that is used to transport a parasite, the parasite does not develop from one life stage to another.
Term
Pathogenecity
Definition
Having the potential to cause disease.
Term
Periodic parasite
Definition
A parasite that often makes short visits to its host for benefits such as nourishment.
Term
Phoresis
Definition
A relationship where the smaller organism is carried by the larger organism.
Term
Platyhelminthes
Definition
Flatworms.
Term
Protozoan parasite
Definition
A single celled organism that may be either flagellates, amoebae, sporzoans, apicomplexans, or cilliates.
Term
Pseudoparasite
Definition
A living organism or non-living thing that is often mistaken to be a parasite.
Term
Reservoir host
Definition
A host that gets a parasite or disease from nature and then can spread it to other animals or humans.
Term
Scientific name
Definition
A name given to living organisms made up by two Latin words. (genus, and specific epithet)
Term
Scientific epithet
Definition
A name used to describe a specific animal in a genus.
Term
Stenoxenous parasite
Definition
A parasite that had only a few hosts.
Term
Symbiosis
Definition
Any relationship between two or more organisms of different species.
Term
Transport host
Definition
A type of intermediate host where that parasite does not develop from one stage to another. (paratenic host)
Term
Trematode
Definition
Flukes, parasites found on fish, amphibians, and reptiles.
Term
Vectors
Definition
An organism that spreads disease from one animal to another.
Term
Zoonosis
Definition
A disease or parasite that can spread from animals to humans.
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