Classic Car Restoration | Pawn Stars

Classic 64 Shelby Mustang Bought & Sold 💸 #gasmonkeybuys #shelbymustang #classiccar

Classic Retro Mechanical Flame Lighter ( # 2110 ) 1️⃣ Product Link in Bio

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