Cerebral cortex autonomic nervous system

Noise is a vicious stimulus, when people are exposed to noise for a long time, the noise may stimulate the central nervous system, cause autonomic nervous system dysfunction and with the excitement and inhibition of cerebral cortex out of balance and reflex abnormalities, some symptoms appear, such as dizziness, headache, tinnitus, dreamy, insomnia, nervousness, memory loss, distraction, and even mental disorder appears in severe cases (Tian Zhou 2010, Liu 1999). 

Man s body has two wardens. The autonomic nervous system and its associated endocrine glands determine the unconscious life and personality the cerebral cortex and its sensory and motor tracts form the apparatus of intellectual expression. Both structures are composed of nerve cells and their extensions and supporting tissues. 

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