Rocky-ல ரொம்ப கோளாரு ..Heart beat Season 3 | #ytshorts #shorts | Throwback

Saint Louis Science Center (@stlsciencecenter)’s video of heart

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

Facial Metrics with Ascension App — Measure Your Face Like a Model

Height vs weight guide 6’0 - 80kg 5’11 - 75-80kg 5’10 - 75kg 5’9 - 70-72kg 5’8 - 70kg 5’7 - 65-68kg 5’6 - 65kg Don’t chase just weight on the scale. Focus on: / Lean muscle mass Lower body fat % Strength & fitness Healthy physique (height and weight chart, ideal weight by height, best weight for height, perfect body weight, healthy weight #height #weight #perfectbody #foryoupage #viral