The brain neurons may get irreversibly damaged if exposed to significant hypoxia for:
Correct Answer: 8 minutes.
Description: Ans. A. 8 minutes.The cerebral cortex can tolerate the acute hypoxia due to complete circulatory arrest for 5-10 min at 28deg C, 20 min at 20deg and 50 min at 15degC
Category:
Physiology
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