Why Do Humans Have a 'Second Heart'?

Your body has two ways to push blood around, one is your heart, and the other is like a mini pump inside your belly. This 'second heart' helps send blood up to your brain when you stand up quickly. It's not a real heart, but it works just like one!

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Examples

When you stand up fast from a chair, your belly gives a little push to help your brain get more blood.
Imagine your tummy is like a mini pump that works with your heart to keep you steady on your feet.
Your body doesn’t need a real second heart, just some strong muscles and a smart signal system.

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Categories: Health · heart· anatomy· blood circulation· human body