A Virtual Reality tour inside the Heart

Cat and elephant 🐈 ❤️🐘.

Scene Highlight: I Can Even Shoot a Beam! "The Man Who Came from H12" - ULTRAMAN TEO Ep. 1

「あなたのようなザコに用はないわ！」/『#無職転生Ⅲ』第1話「燃えよ狂犬」名シーンプレイバック!!

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