天气预报 > 其他 > 14岁正常心跳是多少
14岁正常心跳是多少
更新时间: 2020-11-05 00:00:00  

14岁正常心跳平均为每分钟75次,正常变动范围一般为每分钟60-100次。

心跳(heartbeat),顾名思义就是心脏的跳动。右心房收纳全身的静脉血,通过右心室从肺动脉泵出,此时肺动脉中流的是静脉血,通过肺中的气体交换,变成含氧丰富的动脉血,由肺静脉送至左心房,再通过左心室的主动脉泵向全身各个组织器官以满足其正常生理活动的需要。

关键词: 正常 心跳 多少

14岁正常心跳是多少相关经验

天气预报

最新推荐

页面:/news/view-342254/ | 耗时:0.2717 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=342254 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=342254 LIMIT 0,1
select * from tbl_Articles_sphinx where id=342254 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1041729,1054991,1088508,1049728,987495,1062959,1085372,1089662,1092976,1050959,1088774,1063315,1092163,1088544,1115001,1063151,336525,1067880,997640,1051683,1092712,1095043,1041958,1071697,1076452,1062716,1082475,1068874,1084391,1066872) ORDER BY field (ArticleID,1041729,1054991,1088508,1049728,987495,1062959,1085372,1089662,1092976,1050959,1088774,1063315,1092163,1088544,1115001,1063151,336525,1067880,997640,1051683,1092712,1095043,1041958,1071697,1076452,1062716,1082475,1068874,1084391,1066872)