AMCA 2023 Exam Practice 2 with Complete Solutions

Which of the following on an ECG reflects ventricular heart depolarization? - ANSWER-QRS wave What is the universal standard speed for recording an ECG? - ANSWER-25 mm/second What is the purpose of performing a specific gravity on a urine sample? - ANSWER-It measures its density when compared with distilled water All of the following demonstrate quality control. What is the exception? - ANSWER-Treating every customer properly (purpose of quality control is to ensure all services performed, equipment used, and products used are of adequate quality to give accurate test results) What is the pacemaker of the heart? - ANSWER-(SA) sinoatrial node Which of the following commonly used disinfectants is used in the medical field and found to be effective against bloodborne pathogens? - ANSWER-Bleach Which of the following is the most appropriate method for disposing of contaminated needles? - ANSWER-Place it in a biohazard sharps container located in the room where used What is the most important step in achieving medical asepsis? - ANSWER-Washing hands Which of the following solutions will help prevent the transmission of hepatitis? - ANSWER-Household bleach How often should quality control tests be done for procedures performed in the office? - ANSWER-Daily Which organization developed the guidelines for universal precautions? - ANSWER-CDC According to OSHA, medical personnel must wear PPE when they have contact with which of the following? - ANSWER-Blood To detect pregnancy, either urine or blood serum is tested for the presence of which of the following? - ANSWER-HCG hormone