1) What is the first wave of the ekg? a) P-wave b) T-wave c) QRS 2) What does the P-wave indicate? a) atrial depolarization b) ventricular repolarization c) atrial repolarization 3) The ST segment is the small pause before it? a) The atrium stps b) The atrium restars c) The ventricle restarts 4) Does the P wave correspond? a) left ventricle b) right ventricle c) sinus node 5) A rhythm <60BPM is called? a) Tachycardia b) Bradycardia c) Asystole 6) A rhythm >100BPM is called? a) Asystole b) Bradycardia c) Tachycardia 7) What does the PR interval represent? a) Time beetween of atrial repolarization + ventricular depolarization b) Atrial repolarization c) Atrial depolarization 8) What does the QRS complex indicate? a) Atrial depolarization b) Ventricular depolarization c) Ventricular repolarization 9) What does the T wave represent? a) Heart rate b) Ventricular repolarization c) Sinus node 10) What does the QT interval indicate? a) The end of atrial repolarization b) Ventricular depolarization and the end of ventricular repolarization c) The end of the sinus node 11) What is needed to perform an EKG? a) 4 limb electrodes + 3 precordial electrodes b) 2 limb electrodes + 6 precordial electrodes c) 4 limbus electrodes + 6 precordial electrodes 12) How many seconds is equivalent to a small square? a) 0.12 seconds b) 0.04 seconds c) 0.20 seconds 13) How many seconds is equivalent to a big square? a) 0.20 seconds b) 0.12 seconds c) 0.04 seconds 14) What is the meaning of systole? a) Contraction b) Relaxwith c) All are correct 15) What is the meaning of diastole? a) Contraction b) All are correct c) Relaxwith 16) Where are the headphones located? a) at the top of the heart b) at the bottom of the heart c) on the right side of the heart d) on the left side of the heart 17) The normal heart rate is between? a) 120 -150 BPM b) 60-100 BPM c) 12-20 BPM 18) What is the absence of heart rhythm called? a) Tachycardia b) Asystole c) Bradycardia 19) Is the V1 electrode placed in? a) Right clavicular midline b) Left axillary midline c) The 4th intercostal space at the right edge of the sternum 20) Is the asitola a rhythm? a) Defibrillatable b) Not defibrillatable

EKG

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