AMCA Practice Test (2) Questions and Answers 100% Pass

AMCA Practice Test (2) Questions and Answers 100% Pass 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 What is the pacemaker of the heart? -Answer-(SA) sinoatrial nose 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 OHSA, medical personnel must 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 A bacteriological culture needs to be performed on a collected urine specimen. Which of the following instructions best describe what your patient should do? -Answer-Void a specimen midstream in a sterile cup. A urine specimen was collected and then left standing for more than 1 hour. Bacteria grew, and the pH of the urine became which of the following? -Answer-Alkaline What is the pH range for normal urine? -Answer-4.5 to 8.0 If a patient normally drinks ten or more 8oz glasses of water each day, urine would most likely be which color? -Answer-Straw Urine needs to be collected in which type of container if it is collected for bacterial culture? -Answer-Sterile A routine analysis of urine is made up of which of the following sets of examination? - Answer-Microscopic, chemical, physical To prevent a urine specimen from becoming an unreliable pH sample, the specimen should be handled in which manner? -Answer-Tested within 1 hour of collection Which color on a vacuum tube top indicates that the blood will be used for cultures? - Answer-Yellow When placing a urine specimen into the centrifuge for later creating a wet mount, where should you place an identical tube containing water in that same centrifuge? -Answer- Directly opposite the tube containing the urine specimen What are the bioethics concerned with? -Answer-Moral controversy over biomedical technology What is the principal reason for bracing the hand holding the needle assembly against the patient's arm during phlebotomy? -Answer-Prevent excess needle movement When a reagent strip is used to test a urine specimen and the result is positive for ketones, this may be an indication of which condition? -Answer-Diabetes mellitus What is the term for the measure of the degree of acidity or alkalinity of urine? -Answer- pH Which of the following steps listed is NOT appropriate when performing a capillary puncture? -Answer-Placing a tourniquet around the finger When would a capillary blood sample be diluted with