INTRO TO PARASITOLOGY Flashcards

1
Q
  • organism that lives on & in other living organisms for survival and causes human infection & diseases
A

parasites

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2
Q

organisms that harbor the parasite & provide its nourishment

A

Host

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3
Q

single celled parasite

A

protozoa

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4
Q

worms od metazon - multi-celled

A

helminths

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5
Q

parasite deprive the host for essential nutrients

A

parasitism

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6
Q

species that benefits to the detriment of the other

A

symbiont

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7
Q

live outside of host body (e.g. fleas, lice)

A

ectoparasites

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8
Q

live inside the host body (e.g. helminths or worms)

A

endoparasites

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9
Q

invasion of the body by ectopara

A

infestation

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10
Q

invasion of the body by endopara

A

infection

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11
Q

must exist parasite inside or host (e.g. plasmodium, hookworms)

A

obligate parasite

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12
Q

can live independently/free living parasites

A

facultative parasite

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13
Q

remain in a host from early life to maturity

A

permanent parasite

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14
Q

simply visit the host during feeding time

A

intermittent parasite

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15
Q

becomes fixes in unusual organ different from which is ordinarily parsitized

A

erratic parasite

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16
Q

wandering parasites, infect host were it CANNOT DEVELOP any fruther

A

aberrant parasites

17
Q

what type of host is the one that harbors the adult or sexual stage of the parasite

A

definitive host

18
Q

harbor larval or asexual stage

A

intermediate host

19
Q

transport hosts; the parasite does not develop further (ex. vector)

A

Paratenic Host

20
Q

vertebrate host vertebrate hosts w/c harbor parasite & act as source of infection in man
(e.x pig for Balantidium coli)

A

reservoir host

21
Q

parasite cannot complete its life cycle.

A

Dead-end host

22
Q

WORMS OR HELMINTHS

A

HELMINTHS

23
Q

flatworms

A

Platyhelminthes

24
Q

tapeworms

A

cestodes

25
Q

flukes

A

trematodes

26
Q

roundworms

A

nematodes