Overview and Introduction Flashcards
Invasion in the body by endoparasite.
Infection
Invasion on the body by ectoparasite.
Infestation
A process with characteristic symptoms, emerged, determining an effective means of healing infected persons become a priority.
Disease
Transport carriers are also known as
Vectors
Prehistoric times; documentation of parasite existence by the ancient _
Persians, Egyptians, and Greeks
Parasitic infections are mostly found in underdeveloped and subtropical countries such as:
Haiti, Guatemala, Myanmar (Burma) and African continent
Common ways of transmitting
select parasites:
- consuming contaminated food or water
- hand-to-mouth transfer
parasite is passed on to an uninfected host, most often via a blood meal (bite)
arthropod
When a parasite infects a host, _ results.
Symbiosis
T/F. The primary function of the host is to
carry on the parasite’s life cycle.
True
Host that harbors the parasite in its arrested state. Like a reservoirs. Host is required for completion of parasite’s life cycle but no development occurs.
Paratenic
Parasite that is established in or on the exterior surface of a host
Ectoparasite
Parasite that is capable of existing independently of a host
Facultative parasite
Host other than the normal one that is harboring a parasite
Accidental or incidental host
Host in which the larval asexual phase of parasite development occurs
Intermediate host
Host in which the adult sexual phase of parasite development occurs
Definitive host
Association of two different species of organisms that is beneficial to one and neutral to the other
Commensalism
Association of two different species of organisms that is beneficial to one at the other’s expense
Parasitism
Parasites alter their _ so that the host will not recognize the modified parasites as foreign, and thus the initiation of an immune response does not occur.
antigenic makeup
Animal parasites/non-human
parasites that can also infect man
Zoonotic