NWCA CET TEST QUESTIONS AND ANSWERS FULLY SOLVED

NWCA CET TEST QUESTIONS AND ANSWERS FULLY SOLVED Which valve open and allow the ventricles to fill Tricuspid and Mitral valves The layers of the heart that is damaged during a heart attack is what Myocardium The inferior vena cava returns the oxygen blocked to the heart from Lower part of your body While the pulmonary veins delivered blood to the Left atria The ventricle's inherited rate is Between 20 and 40 bpm The cardiac cycle's two phases are systole and diastole Depolarization is Cell become less negative and contract Which criteria represent of the patient in a normal sinus rhythm Rate 60-100 Equal interval from the one to another Each large box, which is five small boxes on the ECG is equal to 0.20 seconds The P waves represent? depolarization of the atria The QRS represent Depolarization of ventricles What is QT interval in this strip Measure from beginning of QRS complex to the end of the T wave Lead one shows the difference in electrical voltage between ______and the AVR Lead as positive pole on _______ Right arm and left legs Joining lead I , II and III at their ends produce Einthoven's triangle The V1 electrode is located at______ while the AVL has a positive pull at the _______ V1- 4th intercostal space AVL -left Arm Which is the indication for immediately termination of a stress test A drop in systolic pressure, dizziness, sweating Holter monitor is A type of ambulatory ECG device that is portable, cardiac monitor Junctional rhythm originate in the AV node or bundle of his pericardium fluid Reduce friction The T wave represent Repolarization of the ventricle myocardium What are the rules in measurement for normal QRX complex 0.06 to 0.12 seconds Irregular rhythm is one in which the R to R interval are what Regular Correct calibrator on the ECG machine is evidence by the calibration wave that is 10mm/mv The ECG is a recording of the patient How the heart is functioning The ST segment is located between________ End of S wave and beginning of the T wave The normal ST segment is isoelectric , flat on the baseline The gain setting on the EKG machine is concerned with Amplitude on the wave and complex Small abrasive patches with conduct gel from the skin side are Applied to pick up product Any area that has been treated with talcum powder or skin lotion must be a rubber with_______ to remove the residue to facilitate adherence of the lead Alcohol wipes What is the cost of wondering baseline Respiration body movements and poor electrode contact A satisfactory ECG recording should have A consistently horizontal baseline The precordial leads are located on the Chest V1 through V6 RV Are precordial chest leads In which lead should the tallest QRS complex be seen? Lead one and AVF