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Lab lll > Protozoa > Flashcards

Protozoa Flashcards

1
Q

what does cystoisospora cell look like?

A

clear spherical thin walled oocysts

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2
Q

what is cyatoisospora transmitted by?

A

transmission by ingestion of oocysts

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3
Q

what is the treatment for cyatoisospora?

A

sulpha drugs

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4
Q

how do you diagnose cyatoisospora?

A

fecal float, direct smear

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5
Q

where does eimeria leuckart inhibit?

A

small intestine

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6
Q

what does the eimeria leuckart cell look like?

A

dark brown piriform thick walled oocysts

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7
Q

what is eimeria leuckart ingested by?

A

sporulated oocysts

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8
Q

T or F. eimeria leuckart is not considered pathogenic.

A

True

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9
Q

what does eimeria spp look like?

A

smooth or rough thin walled clear to yellowish brown oocysts.

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10
Q

where does eimeria spp inhibit?

A

small and large intestine

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11
Q

what does cryptosporidium look like?

A

clear smooth thin walled oocysts

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12
Q

what is the route of igestion for cryptosporidium?

A

oral fecal route

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13
Q

cryptosporidium is usually seen in?

A

calves 1-3weeks old

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14
Q

T or F. cryptosporidium is usually self limiting with supportive therapy.

A

True

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15
Q

is cryptosporidium zoonotic?

A

yes

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16
Q

sarcocystis inhibits where?

A

small intestine

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17
Q

what does sarcocystis look like?

A

thin walled oocysts

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18
Q

what is the ingestions for sarcocystis?

A

cysts, predation of intermediate host

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19
Q

how do you control sarcocystis?

A

restrict feeding raw meat

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20
Q

what is the treatment for sarcocystis?

A

albendazole

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21
Q

is sarcocystis zoonotic?

A

yes

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22
Q

what does giardia look like?

A

smooth clear thin walled cyst.

23
Q

what is the treatment for giardia?

A

sulpha drugs.

24
Q

what are cats when it comes to trichomonads?

A

asymptomatic carriers

25
Q

how is trichomonads diagnosed?

A

direct smear

26
Q

What is the treatment for trichomonads?

A

metronidazole

27
Q

what is the cellular organization for babesia?

A

tear like structure, sometimes in pairs

28
Q

what is the behaviour variation for babesia?

A

mammals, fish, reptiles, turtles, snakes, lizards, locate on feathered edge of blood film.

29
Q

what is the cellular organization for cytauxzoon?

A

oval to ring shaped, clear center small blue nucleus found commonly at one end of the ring.

30
Q

what is the behaviour variation for cytauxzoon?

A

cats, cattle

31
Q

what is the cellular organization of hemoproteus?

A

appearance carrie’s with stage of development, stains dark purpleto pale blue-ink with granular appearance

32
Q

what is the behaviour variation for hemoproteus?

A

intracellular protozoa of birds, occupies approx 50% of cell area

33
Q

what is the cellular organization for leucocytozoon?

A

fills and distorts cell

34
Q

what is the behaviour variation for leucocytozoon?

A

protozoa of birds

35
Q

what is the behaviour variation for plasmodium?

A

protozoa of birds, reptiles, avian molara

36
Q

what is the behaviour variation for trypanosoma?

A

protozoa of amphibians, birds, reptiles, fish, and mammals. Transmitted by blood sucking insects

37
Q

giardia is usually found in this part of the hosts body?

A

small intestine

38
Q

giardia is transmitted through?

A

ingestion

39
Q

giardia tests include?

A

fecal float, centrifugal fecal, ELISA, direct smear

40
Q

is giardia zoonotic?

A

yes

41
Q

Define the definitive host for toxoplasmosis?

A

the host that the parasite requires and lives in to produce eggs.

42
Q

toxoplasma is transferred through?

A

ingestion of oocysts, predation of infected meat, transplancental in humans

43
Q

the most common methods of detection include ELISA and latex aggulation, fecal float may also be used…

A

Serology, Histology, fecal float.

44
Q

what species does cystoispora infect?

A

dogs, cats

45
Q

what species does eimeria leuckarti infect?

A

horses

46
Q

what species does eimeria spp infect?

A

mouse, rat, guinea pig, rabbit, cattle, sheep, goats, chickens

47
Q

what species does cryptosporidium infect?

A

dog, cat, cattle, horse, sheep, goat, pig

48
Q

what species does sarcocystis infect?

A

dogs, cats

49
Q

what species does toxoplasma gondii infect?

A

all warm blooded animals

50
Q

what species does giardia infect?

A

dog, cat, cattle, horse, sheep, goat, pig

51
Q

what species does trichomonads infect?

A

dog, cat, cattle, horse, sheep, goat, pig

52
Q

A protozoa is a _____ organism.

A

unicellular, or one-cell

53
Q

name 4 examples of protozoa.

A

coccidia, toxoplasma, giardia, trichomonads

54
Q

coccidia may also be called? (4)

A

cystoisospora, eimeria, cryptosporidium, sarcocystis

Lab lll (3 decks)

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