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Questions and Answers
What is the purpose of using 2% formaldehyde in the centrifugation method?
What is the purpose of using 2% formaldehyde in the centrifugation method?
- To preserve the morphology of microfilariae (correct)
- To prevent hemolysis
- To enhance staining of microfilariae
- To lyse red blood cells
What is the recommended method for preparing blood smears from capillary blood?
What is the recommended method for preparing blood smears from capillary blood?
- Only thin smears
- Thick and thin smears (correct)
- No smears, only centrifugation
- Only thick smears
What is the recommended method to examine the filter after adding one drop of 0.1% methylene blue?
What is the recommended method to examine the filter after adding one drop of 0.1% methylene blue?
- Examine at 10× (correct)
- Examine at 100×
- Examine under a fluorescent microscope
- Examine at 40×
What is the characteristic shape of Babesia bigemina in a blood smear?
What is the characteristic shape of Babesia bigemina in a blood smear?
What is the purpose of preparing a thick smear in blood parasite detection?
What is the purpose of preparing a thick smear in blood parasite detection?
What is the recommended pore size of the filter in the filtration method?
What is the recommended pore size of the filter in the filtration method?
What is the primary reason for using a cover-slip to spread the blood as a monolayer of cells in a wet blood film?
What is the primary reason for using a cover-slip to spread the blood as a monolayer of cells in a wet blood film?
What is the characteristic feature of Theileria equi in a blood smear?
What is the characteristic feature of Theileria equi in a blood smear?
What is the typical size range of Babesia caballi in a blood smear?
What is the typical size range of Babesia caballi in a blood smear?
What is the clinical sign of Anaplasma spp. infection?
What is the clinical sign of Anaplasma spp. infection?
Why is 2% formalin recommended as the lysing solution in the filtration method?
Why is 2% formalin recommended as the lysing solution in the filtration method?
What is the characteristic feature of Anaplasma spp. in a blood smear?
What is the characteristic feature of Anaplasma spp. in a blood smear?
What is the recommended procedure for preparing blood smears when using venous blood?
What is the recommended procedure for preparing blood smears when using venous blood?
What is the purpose of dipping the smears in absolute methanol before Giemsa staining?
What is the purpose of dipping the smears in absolute methanol before Giemsa staining?
What is the recommended centrifugation speed and time for the centrifugation method?
What is the recommended centrifugation speed and time for the centrifugation method?
What is the recommended technique for collecting blood for microfilaria detection?
What is the recommended technique for collecting blood for microfilaria detection?
What is the result of delaying the preparation of blood smears?
What is the result of delaying the preparation of blood smears?
What is the purpose of preparing a thin smear after a thick smear has tested positive for malaria parasites?
What is the purpose of preparing a thin smear after a thick smear has tested positive for malaria parasites?
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