ECG IMPORTANT MCQ WITH ANSWER #AIIMS #NORCET #CHO #RRB #NIMHANS #JIPMER

An electrocardiogram (ECG or EKG) is a test that checks how your heart is functioning by measuring the electrical activity of the heart. With each heart beat, an electrical impulse (or wave) travels through your heart. This wave causes the muscle to squeeze and pump blood from the heart. #music #education #motivation #exam #science #nursing #nursingstudent #nursingofficer