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Why Does Brain Send Signals

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Why Does Brain Send Signals
1.1 Brain is divided into two hemisphere, the left and right brain. (internal preview)

1.2 The brain's right hemisphere controls the muscles on the left side of the body, while the left hemisphere controls the muscles on the right side of the human body.

1.3 How does brain send signals?
1.3.1 In 2009, the Brazilian scientist Suzana Herculano-Houzel performed a review of what we know about the physical structure of the brain.
1.3.2 Each neuron has between 1,000 to 10,000 synapses that result in 125 trillion synapses in the cerebral cortex alone.
1.3.3 The brain is a very complex organ in our body. With the information that i’ve give to you about brain, I hope that you have would have some idea about how does brain function.
1.4 The concept

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