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

Infinite Rotten Apple Loop 🍎♾️ What looks like a simple rotten apple hides an entire microscopic world. This video starts on a fungal lesion, zooms through real fungal hyphae observed under the microscope, then travels all the way out to a map before seamlessly returning to where it began. No AI-generated imagery was used. Every scene in this video is real, captured through a combination of macro photography, microscopy, and satellite imagery. Can you spot where the loop begins? 👀 #infinite #l

आलसी लड़की💔😭New ViralGadgets, Smart Appliances, Kitchen Utensil/Home Invention#shorts

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This video explains heart palpitations, their causes, and natural science-based ways to manage them, including hydration, electrolytes, stress reduction, herbs, and lifestyle changes. Educational | Evidence-based | Heart health #HeartPalpitations #HeartHealth #AnxietyRelief #NaturalHealing #DrNiwat @🌿NIWAT SCIENTIFIC HOSPITAL🌿 @Dr Nimoh English Niwat sci hos @Adwoalilybet