Nha Phlebotomy Certification Exam Latest Update 2024

. What zone does a phlebotomist work in, according to the American zone of comfort guide lines? A. Intimate zone 18-24 inches B. Intimate zone 24-36 inches C. Personal zone 18-24 inches D. None of the above {Ans: A. Intimate zone 18-24 inches}A prothrombin test is performed in: a. Coagulation b. Immunology c. Microbiology d. Chemistry {Ans: a. Coagulation}54. KNOW ORDER OF DRAW {Ans: }All of the following are formed elements found in the blood except: a. erythrocytes. b. platelets. c. macrophages. d. leukocytes. {Ans: c. macrophages}. The term universal precautions refers to: a. universal blood donors. b. mixing organic chemicals under a hood. c. wellness clinics available to everyone. d. treating all specimens as infectious. {Ans: d. treating all specimens as infectious.}51. The phlebotomist draws a CBC at 1800. Lab closed at 1730 and will not process until 500. What temp should the CBC be stored {Ans: a. 2-10 degrees C (EDTA tubes may be processed at 12 hours if refrigerated)}42. Blood cultures have been ordered on ICU patient. You would use: {Ans: a. Aerobic and anaerobic bottles}The artery of choice for measuring the pulse rate in an adult is the: a.