The Nervous system is an internal communication system, relaying signal with short electrical impulses. The central nervous system is composed of the brain and spinal cord. The peripheral nervous system extends to all other parts of the body. Health problems related to the nervous system include stress, insomnia, depression, nervous disorders, headaches and multiple sclerosis. click here to read full article
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Histology Physiology, central nervous system, nervous breakdown, autonomic nervous system, the nervous system, peripheral, nervous system ppt,
nervous, nervous system, central nervous system, nervous breakdown, autonomic nervous system, the nervous system
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