Pre Test AMCA 4 questions with correct answers

QRS wave CORRECT ANSWER The ______ on an ECG reflects ventricular heart depolarization. 25 mm/second CORRECT ANSWER The universal standard speed for recording an ECG is: It measures its density when compared with distilled water. CORRECT ANSWER What is the purpose of performing a specific gravity on a urine sample? treating every customer properly CORRECT ANSWER All the following demonstrate quality control EXCEPT: (SA) sinoatrial node CORRECT ANSWER The ________ is the pacemaker of the heart. bleach CORRECT ANSWER Which of the following commonly used disinfectants is used in the medical field and found to be effective against blood borne pathogens? Place it in a biohazard sharps container located in the room where used. CORRECT ANSWER Which of the following is the most appropriate method for disposing of contaminated needles? washing hands CORRECT ANSWER, The most important step in achieving medical asepsis is: household bleach CORRECT ANSWER Which of the following solutions will help prevent the transmission of hepatitis? daily CORRECT ANSWER How often should quality control tests be done for procedures performed in the office? CDC CORRECT ANSWER Which organization developed the guidel