Here's exactly what happens every time your heart beats 🫀 It starts with an electrical signal from the SA node — your heart's natural pacemaker. That signal tells your atria to contract, pushing blood down into the ventricles. Then the ventricles contract (ventricular systole): 🫀 Right ventricle → pumps deoxygenated blood to the lungs 🫀 Left ventricle → pumps oxygen-rich blood to the rest of your body After that, the heart enters diastole — a brief relaxation where the chambers refill and pre

Kindness for Heart Health: Simple Acts That Improve Your Heart

Viral Video | स्टेशन पर आया हार्ट अटैक तो CPR देकर उनकी जान बचा ली | #ytshorts #breakingnews

Isaiah Moffett (@isaiahmoffett)’s video of agonal breathing

Hands-Only CPR Playlist for Nurses and Bystanders