NCCT NCMA Practice Test - Part (with Complete Solutions)

a correct answers In the positioning of the electrodes, if the electrodes are placed too close together, the amplitude will be ______. a. small b. large c. round d. square b correct answers The large squares on the ECG paper are equal to _____. a. 0.10 sec b. 0.20 sec c. 0.04 sec d. 0.09 sec c correct answers A "V wave" will _____ be seen in a normal EKG. a. always b. sometimes c. never d. usually b correct answers The ____ switch controls the gain or amplitude on the EKG. a. major b. sensitivity c. red d. ticker a correct answers When preparing for lead placement you should first care for ____________. a. skin preparation b. application of electrode wires c. application of electrodes d. positioning of electrodes c correct answers Conversion of a dysrhythmia to a normal rhythm by applying electric shock to the chest is called ___________. a. cardiac scan b. pacemaker implant c. defibrillation