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

Replying to @Alice Lindqvist ❤️❤️❤️ Drawing S for Sweden 🇸🇪 country! Then Drawing on my keyboard!#keyboard #drawing #diy #country #sweden

How to draw cute Jax, Ribbit, Kaufmo #drawing #tutorial #theamazingdigitalcircus #fyp

Realistic Canada Flag Drawing with Paint Markers

Kindness for Heart Health: Simple Acts That Improve Your Heart