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Transport Systems

Assign to a class (with edits).
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The Cardiovascular System.
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The Human Heart.
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A lifetime of pumped blood.

In your lifetime your heart pumps enough blood to fill 100 king-size swimming pools.

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Red blood cells journey.

Red blood cells make approximately 250,000 trips around the body before returning to the bone marrow, where they were born, to die.

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A drop of blood.

One drop of blood contains a half a drop of plasma, 5 million red blood cells, 10 thousand white blood cells and 250 thousand platelets.

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