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| Human Nervous System - Functions |
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| Functions |
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| The nervous system carries out the following functions |
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| i) It perceives the changes around us through our senses. |
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| ii) It controls and coordinates all the activities of the muscles in response to the changes outside. |
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| iii) It also maintains the internal environment of the body by coordinating the functions of the various internal organs and the involuntary muscles. |
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| iv) It stores the previous experiences as memory that helps us to think and analyseanalyze our reactions. |
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| v) It conducts messages between different parts of the body. |
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