how long can the human body go without oxygen

Question: how long can the human body go without oxygen
- Keywords:
  body,
  human,
  needs,
  oxygen
Asked by anon-347409 on 5 Feb 2023.
- Prof. W Meier-Augenstein answered on 5 Feb 2023:
  
  The cells of the human brain begin to die within 4 to 6 minutes after their oxygen supply disappears / has been cut off.

Question: how long can the human body go without oxygen