看板Biology
標 題Re: [問題] 鹼性水
發信站KKCITY (Tue Jul 4 18:06:28 2006)
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※ 引述《BLACKJOKER ( )》之銘言:
> ※ 引述《aaacccuuu (acu)》之銘言:
> > 海水不能喝 大分子量鹼土離子等同於重金屬中毒
> > 其他陽離子不是讓人腹瀉就是便秘肚痛 陰離子群如嗅碘也不能攝取過量
> 海水不能喝主因是Osmolarity > 1000mOmsol/L
Well, this explains why it cannot be used to relieve thirsty,
but not why it's toxic. ........... :)
Imagine, if a man drinks a cup of sea water everyday for fun or flavor
or whatever reason, which obviously wouldn't disturb your normal
body osmolality, then he's probably be doomed to sickness on day.
> 要喝到重金屬中毒之前會先嚴重脫水(除非你喝到重金屬工業廢水....)
> > 問題是鉀離子本身也有毒性 高血壓病人常常腎臟也不好
> 這句話不能算錯 但容易誤導人
> 事實上任何東西過量或不足都是有害的 喝水喝太多太少也都會死人
> 鉀離子也需要正常攝取 除非堆積過多才會容易心率不整
Right. I'm only expressing my appreciation about the much more narrower
normal range of human body K+ concentration than that of Na+.
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