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A LITTLE SOMETHING WORTH KNOWING

A small discovery. Yours to pass on.

ScienceOne small ahaBody system

Organ that pumps blood

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ScienceOne small aha
Your new ahaHeart

The right side of the heart sends blood to the lungs; the left sends it to the body. Source: Heart ↗

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More from Human Body

A few more worth knowing.

  1. 02Paired organs that exchange oxygen and carbon dioxide during breathingRECALL
    Lungs

    Gas exchange occurs in tiny air sacs called alveoli

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  2. 03Paired organs that filter blood and produce urineRECALL
    Kidneys

    Most people have two kidneys

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  3. 04Number of chambers in the human heartRECALL
    4

    Two atria and two ventricles

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