How does our heart beat?
This lesson presents the structure and functioning of the heart and how it can be protected.
Author: Horváthné Kunstár Andrea
Reviewer: Márton Gábor
heart, atrium, ventricle, circulatory system, four-compartment, resuscitation, ECG, heart attack, heart rate, heart arrhythmia, vasoconstriction, heart sound, heart valve, pulse, pacemaker, coronary artery, stethoscope, risk factor, obesity, smoking, sedentary lifestyle, blood vessels, artery, vein, capillary, lifestyle, biology, anthropology, anatomy, physiology, hygiene
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