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Parasitology > Public health concern - zoonotic > Flashcards

Public health concern - zoonotic Flashcards

1
Q

Ingesting pork products containing infective larvae in muscle cysts

A

Trichinella spiralis

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2
Q

Ingesting fish containing plerocercoid, or sparganum, within fish muscle

A

Acquiring Diphyllobothrium latum

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3
Q

Tiny blisters in the skin

A

Vesicles

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4
Q

Schistosome cercarial dermatitis from penetration of cercariae of bird flukes

A

swimmer’s itch

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5
Q

Violation of state practice act

A

diagnosing or treatment humans

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6
Q

Rapidly multiplying stages of Toxoplasma gondii

A

Tachyzoites

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7
Q

Cerebrospinal nematodiasis

A

*Baylisascaris procyonis *

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8
Q

Definitive host for both Taenia saginata and Taenia solium

A

human

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9
Q

Red bumps in the skin

A

papules

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10
Q

Communication with human health care workers

A

advisory capacity

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11
Q

Ophthalmic examination

A

Diagnosis of ocular larva migrans (OLM) in a child

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12
Q

Cysticercus cellulosae in the brain of a human (serving as an intermediate host)

A

Neurocysticercosis

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13
Q

Vitamin B12 deficiency due to Diphyllobothrium latum

A

Pernicious anemia

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14
Q

Only definitive hosts for T. gondii

A

Cat

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15
Q

Tongue worm of dogs

A

*Linguatula serrata *

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15
Q

Tongue worm of dogs

A

*Linguatula serrata *

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16
Q

Cooking pork at a temperature of 160° F (71° C)

A

prevention of trichinosis

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17
Q

Ingesting cysticercoids within flea intermediate host

A

Acquiring Dipylidiumm caninum

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18
Q

Slowly multiplying stages of T. gondii

A

Bradyzoites

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19
Q

Mosquito repellent

A

Diethyltoluamide (DEET)

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20
Q

. Ingesting measly pork

A

Acquring Taenia solium

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21
Q

Cutaneous larva migrans

A

*Ancylostoma braziliens *

22
Q

Ingesting oocysts from the feces of young calves or from contaminated drinking water

A

Methods of acquiring cryptosporidiosis

23
Q

. Ingesting measly beef

A

acquiring Taenia Sagina

24
Q

Human infected with visceral larva migrans or OLM

A

Paratenic host

25
Q

Unilocular hydatid cyst in human intermediate host

A

*Echinococcus granulosus *

26
Q

Definitive host for Baylisascaris procyonis

A

Raccoon

27
Q

Eyepiece scale

A

Ocular micrometer

28
Q

Does not require the use of a centrifuge

A

simple flotation technique

29
Q

Process of development that takes place within a coccidian oocyst

A

sporulation

30
Q

Flotation medium that best concentrates cystic stages of Giardia

A

Zinc sulfate

31
Q

Used primarily in suspected trematode (fluke) infections

A

fecal sedimentation technique

32
Q

Calcareous bodies or calcareous corpuscles

A

mineral deposits unique to tapeworms

33
Q

Concentrated sugar or various salts added to water to increase its specific gravity and thus make parasite eggs float because they are lighter than the solution

A

flotation solutions

34
Q

Weight of an object compared with the weight of an equal volume of pure water

A

specific gravity

35
Q

Two sporocysts, each with four sporozoites

A

sporulated cysts of cystoisospra

36
Q

Apparatus used to collect larval nematodes from fresh feces; a funnel is an essential part of this apparatus

A

Baermann apparatus

37
Q

Used to stain protozoan cysts such as Giardia

A

Modified D’Antoni’s iodine

38
Q

Four sporocysts, each with two sporozoites

A

sporulated cysts of Eimeria

39
Q

Messy to work with because it is quite sticky; it is a sugar solution

A

Sheather solution

40
Q

Instrument used to calibrate a compound microscope

A

stage micrometer

41
Q

“Color change” test kits, many of which use antibodies against adult Dirofilaria immitis antigen

A

Immunologic heartworm test

42
Q

Term meaning “without microfilariae”

A

Amicrofilaremic

43
Q

Collection of eggs of pinworms such as Oxyuris equi and lice

A

Cellophone tape preparation

44
Q

Most efficient flotation solution, but it forms crystals and distorts eggs

A

Sodium nitrate solution

45
Q

Indicate the number of eggs or cysts present in each gram of feces

A

Quantative procedures

the load of eggs you have

46
Q

Least desirable flotation solution; can corrode the microscope

A

saturated sodium chloride

47
Q

Diagnosed using the ear smear procedure

A

Otodectis cynoitis

48
Q

Used to differentiate microfilariae of D. immitis from those of Acanthocheilonema reconditum

A

Modified Knott procedure

49
Q

Finding organisms in preputial washings of infected bulls

A

*Tritrichomonas foetus *

50
Q

Dog with adult heartworms but no demonstration of circulating microfilariae

A

Occult Heartworm infection

51
Q

Performed using a No. 10 scalpel blade

A

Skin scraping

52
Q

Detection of ova of Dioctophyma renale or Stephanurus dentatus

A

Microscopic examination of urine sediment

Parasitology (7 decks)

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