Rocky Marciano's Insane Power #boxing #rockymarciano #oldschoolboxing

Rocky Marciano - niepowstrzymany mistrz

Did i mention that combinators suck? Just wanted to make that clear #programming #coding #matlab #conpilers

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