What’s In a Heartbeat? Inside the Human Heart: 10 Fast (and Fun) Facts

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The all-important heart is constantly at work, pumping blood (about 2,000 gallons a day) filled with essential oxygen and nutrients to your body’s organs 24/7. Everything about the heart and how it works is interesting, but here are some nuggets of information we found particularly fascinating. The Heart Sits in the Center of the Chest, […]