Follow the Blood · Heart
The short loop: heart → lungs → heart.
Your blood runs two loops. The short one shuttles between your heart and lungs — that's pulmonary circulation.
There's more: the short loop: heart → lungs → heart. 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