Building Construction No. 3
Questions taken from Jones & Bartlett Fundamentals of Fire Fighter Skills (3rd Edition)
Progress Indicator:
 
Question 4 of 15
4. When the heart stops beating, the oxygen supply remaining in the brain is then used up in about _________ minutes:
Choices:
- 2 to 3
- 4 to 6
- 7 to 8
- 7 to 9
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