Why does the brain need a constant supply of oxygenated blood?
回答 (3)
2019-11-03 4:06 am
✔ 最佳答案
Because braincells are very vulnerable to oxigen-shortage. Many other cells can recover after several minutes without fresh blood, but in normal temperatures your brain's chances of full recovery drop to zero in just 4 minutes. 
2019-11-02 10:18 pm
Because body cells need oxygen for respiration and blood for transporting wastes away from the brain.
2019-11-02 10:15 pm
oxygen fuels the.chemical reactions that make everything work .. a muscle might be resilient enough to recover from starvation .. your brain will go into damaged retard mode and lose information if starved ...
收錄日期: 2021-04-18 18:20:52
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https://hk.answers.yahoo.com/question/index?qid=20191102141022AAHqmRP