How the Heart Beats · Heart
A coordinated cycle of filling and pumping.
A heartbeat isn't a single thump. It's a cycle — your heart fills with blood, then pushes it out, with every part timed to work together.
There's more: a coordinated cycle of filling and pumping. The full explanation — and the interactive version you can tap and quiz yourself on — lives in the app.
Body Atlas is an educational product. It does not provide diagnosis, treatment, or personal medical advice. · Privacy