Page 30 - Miracles in Our Bodies

brain and nervous system.
brain
Indeed, nerve impulses are
spinal cord
active in your body at this exact

moment too. Nerves in your fin-
gertips are sending messages to

your brain regarding the weight

of this book that you are holding

in your hand, so that you lift the

book with a force suited to its

weight. In the meantime, stim-

uli are sent from your eyes,

nose, ears, feet and many other

parts of your body to your brain
as well.

Your brain evaluates these

incoming stimuli and sends rele-

vant responses to the concerned

parts of your body, which act ac-
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read a book while at the same
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