JUAN asked in Science & MathematicsMedicine · 8 months ago

If a human brain is deprived of oxygen, how long does it take before irreversible damage is done? ?

a. 4 or 5 minutes b. 1 or 2 minutes c. 10 minutes d. 30 seconds 

2 Answers

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  • Zirp
    Lv 7
    8 months ago

    Chances of complete recovery drop to zero in 4 minutes, so A

    Source(s): My biology-book
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  • 8 months ago

    6 minutes is considered max, so call it 10 minutes for irreversible damage

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