Question

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What type of signals does the nervous system send? What carries these signals?
What are the main organs of the nervous system?

Answer 1

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Step-by-step explanation:

Answer 2

Nervous system messages travel through neurons as electrical signals. When these signals reach the end of a neuron, they stimulate the release of chemicals called neurotransmitters. Neurotransmitters travel across synapses, spaces between neurons or between neurons and other body tissues and cells.

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