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HEAL100 Health Care — exam and revision material · Other

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Health Care exam material, 13 pages. Originally published on StudyMerit.

Pages
13
Academic year
2025/2026
Language
English

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1 CORRECT THE BEST 1 - The turbid appearance of lipemic serum is due to an elevated level of: A. Cholesterol B. HDL C. Phospholipid D. Triglycerides * 2 - hyaline casts are found in an increased numbers in the urine sediment: A. When the urine is alkaline B. Following strenuous exercise * C. When examined using bright light D. Whenever an abnormal amount of protein is present 3 - Which of the following constituents has the greatest effect on serum osmolality: A. Glucose B. Protein C. Sodium * D. urea 4 - which of the following enzymes provides the best indication of obstructive liver disease: A. amylase B. alkalinephosphatase * C. aspartate aminotransferase D. lactate dehydrogenase 5 - which of the following crystals can present in an alkaline urine : A. cystine B. calcium oxalate C. triple phosphate * D. sodium urate 6 - All of these chemicals are anticoagulant except : A. sodium chromate * B. sodium citrare C. heparin D. EDTA 7 - The internationally accepted method of hemoglobin measurement requires the conversion of hemoglobin to: A. Carboxyhemoglubin B. Cyanmethemoglubin * C. Oxyhemoglubin

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2 D. Sulfhemoglubin 8 - The "rule of three" means that: A. MCV is three times the MCH B. RBC count is three times H b C. HCT is three times the MCH D. H C T is three times the Hb * 9 - the largest WBCs in the normal peripheral blood smear: A. band cell B. monocyte * C. lymphocyte D. eosinophil 10 - Hematocrit is the determination of: A. packed cell volume * B. erythrocyte sedimentation rate C. total red cell mass D. agglutination of erythrocyte 11 - The dilution fluid used for WBCs is: A. sodium oxalate B. acetic acid (Turks)* C. sodium citrate D. sodium carbonate 12 - In adult male Hb concentration equals: A. 13.5 – 18 gm/ liter B. 13.5 – 18 gm/dl * C. 13.5 – 18 mg/dl D. 13.5 – 18 mg/ liter 1 3 - The functions of platelets: A. Hemoglobin synthesis B. Production of immunoglobulin C. Hemostasis and blood coagulation * D. All of them 1 4 - Eosinophil cells are increased in: A. Parasitic infection * B. Bacterial infection C. Virus infection D. All of them

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3 1 5 - Whole blood collected in CPDA - 1 may be stored up to: A. 48 hour B. 21 days C. 35 days * D. 42 days 16 - Individual with blood group "O" characterized by: A. RBCs lack A and B antigens * B. Serum has anti A only C. RBCs have A,B antigens D. Serum has anti B only 17 - A urine is received in the laboratory for culture, if the specimen can not be plated immediately, it should be held: A. In the freezer B. In the refrigerator * C. At room temperature D. In the 35C incubator 18 - Parasites that are detected by detected by direct visualization in peripheral blood smear: A. Ascaris B. Entamoeba C. Guardia D. P lasmodium * 19 - The direct iodine preparation is best used to detect protozoan: A. eggs B. trophozoites C. cysts * D. larvae 20 - The diagnostic stage of strong yloids stercolaris infection is the: A. egg B. cyst C. larva * D. trophpzoite 21 - Hepatitis - B - virus is transmitted by: A. food B. blood * C. air born D. all of them 22 - Virus contains: A. RNA or DNA * B. RNA and DNA

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