天气预报 > 其他 > 排泄途径有哪些方面
排泄途径有哪些方面
更新时间: 2020-09-12 00:00:00  

排泄的三个途径:

1、通过皮肤排汗排出;

2、通过呼吸系统呼气排出;

3、通过泌尿系统排出。

生物学上的排泄的对象是细胞代谢废物,排泄过程一般都是耗能的。是由排泄器官完成的。最标志性的是,生物学上的排泄都必须经过血液,由血液将代谢废物运送到代谢器官,由代谢器官排出。

关键词: 排泄 途径 哪些 方面

排泄途径有哪些方面相关经验

天气预报

最新推荐

页面:/news/view-306980/ | 耗时:0.6043 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=306980 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=306980 LIMIT 0,1
select * from tbl_Articles_sphinx where id=306980 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(4173154,4171466,4165684,4165651,4159389,4159386,4152711,4152601,4152596,4152576,4152575,4152569,4152547,4152546,4152545,4152525,4152523,4152520,4152418,4145755,4141005,4140999,4140981,4140979,4140972,4140966,4123051,4123045,4122994,4102047) ORDER BY field (ArticleID,4173154,4171466,4165684,4165651,4159389,4159386,4152711,4152601,4152596,4152576,4152575,4152569,4152547,4152546,4152545,4152525,4152523,4152520,4152418,4145755,4141005,4140999,4140981,4140979,4140972,4140966,4123051,4123045,4122994,4102047)