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A LITTLE SOMETHING WORTH KNOWING

A small discovery. Yours to pass on.

ScienceOne small ahaBody system

Paired organs that filter blood and produce urine

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ScienceOne small aha
Your new ahaKidneys

Kidneys help regulate water, salts, and acid–base balance as they filter the blood. Source: Kidneys ↗

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More from Human Body

A few more worth knowing.

  1. 04Number of chambers in the human heartRECALL
    4

    Two atria and two ventricles

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  2. 05Cells that carry oxygenRECALL
    Red blood cells

    They contain the protein haemoglobin

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  3. 06Primary muscle used for breathingRECALL
    Diaphragm

    It sits below the lungs

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