天气预报 > 其他 > 人喝啤酒为什么脸红
人喝啤酒为什么脸红
更新时间: 2020-09-15 00:00:00  

是因为皮下暂时性血管扩张所致。

人体的血管受两种神经的支配,一种叫交感神经,兴奋时能促使血管扩张 ;另一种叫副交感神经,兴奋时能促使血管收缩,抑制时使血管扩张。平时,这两种神经互相协调支配血管的收缩和扩张。酒精能使交感神经兴奋,并抑制副交感神经,使血管比平时大为扩张。脸部皮肤薄,毛细血管又多,所以人喝酒之后脸会发红。

关键词: 啤酒 为什么 脸红

人喝啤酒为什么脸红相关经验

天气预报

最新推荐

页面:/news/view-228002/ | 耗时:0.7802 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=228002 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=228002 LIMIT 0,1
select * from tbl_Articles_sphinx where id=228002 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(2065221,1748375,1614261,240330,2465580,2078773,1062538,250841,109131,146749,1100913,338707,1045833,593117,221689,2215708,128152,2275596,1098545,263618,207318,1082193,2405419,1124999,258665,255270,1113972,188555,1078124,1565640) ORDER BY field (ArticleID,2065221,1748375,1614261,240330,2465580,2078773,1062538,250841,109131,146749,1100913,338707,1045833,593117,221689,2215708,128152,2275596,1098545,263618,207318,1082193,2405419,1124999,258665,255270,1113972,188555,1078124,1565640)