How does our heart beat?

How does our heart beat?

This lesson presents the structure and functioning of the heart and how it can be protected.

Biology

Author: Horváthné Kunstár Andrea

Reviewer: Márton Gábor

Keywords

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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