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Physiology

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Central Nervous System

Question
21 out of 23
 

The brain neurons may get irreversibly damaged if exposed to significant hypoxia for:



A 8 minutes
B 20 min

C 5 sec
D 15 sec.

Ans. A 8 minutes.

"The cerebral cortex can tolerate the acute hypoxia due to complete circulatory arrest for 5-10 min at 28°CQ, 20 min at 20° Q and 50 min at 15°C° Q.

Central Nervous System Flashcard List

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