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Title: Psychological aspects of pain perception can influence the release of ________, the body's natural ... Post by: litemarc on Apr 17, 2018 Psychological aspects of pain perception can influence the release of ________, the body's natural version of morphine.
A) endorphins B) substance P C) acetylcholine D) serotonin Title: Re: Psychological aspects of pain perception can influence the release of ________, the body's ... Post by: goliather on Apr 17, 2018 Content hidden
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