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A LITTLE SOMETHING WORTH KNOWING

A small discovery. Yours to pass on.

ScienceOne small ahaBody system

Muscle separating chest and abdomen

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ScienceOne small aha
Your new ahaDiaphragm

When the diaphragm contracts, it moves downward and increases the chest cavity's volume. Source: Thoracic diaphragm ↗

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More from Human Body

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  1. 08Blood component responsible for clottingRECALL
    Platelets

    Also called thrombocytes

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  2. 09This blood cells carry oxygen.RECALL
    Red blood cells

    They contain hemoglobin

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  3. 10This blood cells help defend against infection.RECALL
    White blood cells

    Part of the immune system

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