Any of a group of peptide hormones that bind to opiate receptors and are found mainly in the brain. Endorphins reduce the sensation of pain and affect emotions.
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- 多肽,内啡肽指将麻醉传感器联结在一起的任一肽激素群,主要存在大脑中,内啡肽可缓解痛感并影响情绪