Heart Anatomy

Our heart beats 100,000 times a day, pushing 5,000 gallons of blood through our body every 24 hours. It delivers oxygen- and nutrient-rich blood to our tissues and carries away waste.
  • asd

    2020-11-21 17:06:06

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  • 123

    123

    2020-11-12 11:03:57

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    guest user

    guest user

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