What is this?
Your heart is a powerful, fist-sized muscle that works like a pump inside your chest. It constantly pushes blood all around your body, delivering oxygen and nutrients to every part of you. This amazing organ never stops working, day or night, to keep you alive and healthy.
Key Parts to Explore
Right Atrium
This is the upper right chamber that receives oxygen-poor blood returning from your body.
Left Ventricle
This is the strongest lower left chamber that pumps oxygen-rich blood out to your entire body.
Heart Valves
These are like one-way doors inside your heart that open and close to keep blood flowing in the correct direction.
Aorta
This is the body's largest artery, carrying oxygen-rich blood from your heart to all other parts of your body.
Did You Know?
Did you know that your heart can keep beating even if it's taken out of your body, as long as it has oxygen?
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