A person's perception of pain is intensified by( )
A、thebody'sreleaseofenkephalininthespinalcord
B、anticipationandanxiety
C、thereleaseofmorphinebythebrain
D、anerveblock
发布时间:2025-01-12 00:14:08
A、thebody'sreleaseofenkephalininthespinalcord
B、anticipationandanxiety
C、thereleaseofmorphinebythebrain
D、anerveblock