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At any moment, millions of precise
interactions are occuring in your body. These
nonstop activities originate in your cells, tissues,
and organs. They become even more complex when
you consider how they work together in body systems
to help you move, breathe, obtain oxygen, digest
food, eliminate wastes, transmit nerve impulses,
reproduce, and perform many other functions.
What are the names of these
body systems? And how do they each perform their
jobs?
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