Explain at least 3 mechanisms that the central nervous system uses to modulate the pain.
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https://elitetutorshelp.com/wp-content/uploads/2020/01/logo-300x60.png00adminhttps://elitetutorshelp.com/wp-content/uploads/2020/01/logo-300x60.pngadmin2018-05-03 14:14:452018-05-03 14:14:45Explain at least 3 mechanisms that the central nervous system uses to modulate the pain.