The rise in parasitic infections in the United States can be attrib resistan to

Question

The rise in parasitic infections in the United States can be attrib resistan to A) asing resaesease. D) impropet 1. ncrease in national and international travel B) increasing r ve pima arth nce of ctors C) declining sanitation practices due to population in and/or unbalanced nutrition of the U.S. population E) all of the crease pod abovemprop imens (fecal, spec 2. As one increase the magnification for examination of s used to resolve for fine detail observations B) the body tube is lowered to increa distance C) the diaphragm is adjusted to increase the amount oWorking ars, sputum or other specimens A the coarse adjustment know ecal, blood ng D) the E) all of the above condenser is used to concentrate the light source 3. Resistance to toxic substances, which makes control of the en most characteristic of A) trophozoites and tissue parasites B) arthrme eggs and cysts D) all of the above ) none of the above identd vectors parasitic disease afflicting humanity today 4. The six most harmful infective identified by the WHO are A) malaria, trypanosomiasis, elephantiay as leishmaniasis B) malaria, trypanosomiasis, filariasis, giardiasis schistosomiasis C) malaria, trypanosomiasis, leishmaniasis, ameob filariasis, D malia, leishmaniasis, trypanosomiasis, onchoce schistosomiasis E) none of the above- identify trichuriasis and ameobiasis and asis and riasis and 5. Any arthropod or other living carrier that transmits disease passively or may be an essential host in the life cycle of the microorganisms is known as a(n) A) intermediate or reservoir host B) ecto-parasite the above-identify ) endo-parasite D) all of the above E) none of 6. In the absence of clinical symptoms, parasitism may be discovered accidently by the presence of A) leukocytosis B) leukemia C) neutrophils D) anemia E) none of the above-identify 7. Difficulty in the development of parasitic vaccines is due to A) the presence of variable surface antigens present on the surface of the parasite at differer and its vector C) the development of a specific immune response to the parasitic infections D) all of the above E) none of the above - identify morphological stages of development B) the development of resistance of the parasite 8. The stage that is detected and/or recognized in any biological specimen which serves as the key to identification is termed A) the infective stage B) diagn C) sexual stage D) either of the above E) none of the above - identíy

Explanation / Answer

1. E All of the above

2. E All of the above

3. D All of the above

4. B Maleria, Trypanosomiasis, filariasis, giardiasis, amoebiasis, schistosomiasis

5. A leucocytosis

6. A leukocytosis

7. D. All of the above

8. D either of the above

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