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Final Assessment for MT ASCP/AMT exam (300 Questions with 100% Correct Answers) with COMPLETE SOLUTION

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In absorption spectrophotometry: A) Absorbance is directly proportional to transmittance B) Percent transmittance is directly proportional to concentration C) Percent transmittance is directly prop... ortional to the light path length D) Absorbance is directly proportional to concentration - ✔✔Absorbance is directly proportional to concentration Which formula correctly described the relationship between absorbance and %T? A) A=2-log%T B) A=2+log%T C) A= -log%T - 2 D) A=1+log%T - ✔✔A=2-log%T 3. Which element is reduced at the cathode of a Clark polarographic electrode? A) Silver B) Oxygen C) Chloride D) Potassium - ✔✔Oxygen 4. Which of the following best represents the reference (normal) range for arterial pH? A) 7.35-7.45 B) 7.42-7.52 C) 7.28-7.68D) 6.85-7.56 - ✔✔7.35-7.45 5. What is the normal ration of bicarbonate to dissolved carbon dioxide in arterial blood? A) 1:10 B) 10:1 C) 20:1 D) 30:1 - ✔✔20:1 6. A patient's blood gas results are as follows: pH = 7.26; dco2=2.0mmol/L; HCO3-=29mmol/L. These results would be classified as: A) Metabolic acidosis B) Metabolic alkalosis C) Respiratory acidosis D) Respiratory alkalosis - ✔✔respiratory acidosis 7. Which of the following is the primary mechanism of compensation for metabolic acidosis? A) Hyperventilation B) Aldosterone release C) Release of epinephrine D) Bicarbonate excretion - ✔✔Hyperventilation 8. Which of the following conditions will cause an increased anion gap? A) Diarrhea B) HypoaldosteronismC) Hyperkalemia D) Renal failure - ✔✔Renal failure 9. Which of the following conditions is associated with hypophosphatemia? A) Rickets B) Multiple myeloma C) Renal failure D) Hypervitaminosis D - ✔✔Rickets 10. Which of the following conditions is associated with hypokalemia? A) Addison's disease B) Hemolytic anemia C) Digoxin intoxication D) Alkalosis - ✔✔Alkalosis 11. Which of the following condition is associated with hypernatremia? A) Diabetes insipidus B) Hypoaldosteronism C) Burns D) Diarrhea - ✔✔Diabetes insipidus 12. Which of the following values is the threshold critical value for low plasma potassium? A) 1.5mmol/L B) 2.0mmol/LC) 2.5mmol/L D) 3.5mmol/L - ✔✔2.5 mmol/L 13. Which electrolyte level best correlates with plasma osmolality? A) Sodium B) Chloride C) Bicarbonate D) Calcium : - ✔✔Sodium 14. Which of the following is characteristic of type 1 diabetes mellitus? A) Requires an oral glucose tolerance test for diagnosis B) Is the most common form of diabetes mellitus C) Usually occurs after age 40 D) Requires insulin replacement to prevent ketosis - ✔✔Requires insulin replacement to prevent ketosis 15. Which of the following is the reference method for measuring serum glucose? A) Somogyi-Nelson B) Hexokinase C) Glucose oxidase D) Glucose dehydrogenase - ✔✔Hexokinase 16. Creatinine is formed from the:A) Oxidation of creatine B) Oxidation of protein C) Deamination of dibasic amino acids D) Metabolism of purines - ✔✔oxidation of creatine 17. Urea is produced from: A) The catabolism of proteins and amino acids B) Oxidation of purines C) Oxidation of pyrimidines D) The breakdown of complex carbohydrates [Show More]

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