Potential effects of hyperventilation on the central nervous system include which of the follow-ing? 1. Increased O2 consumption 2. Increased cerebral vascular resistance (CVR) 3. Increased intracranial pressure (ICP)
a. 1 and 2 only
b. 2 and 3 only
c. 1 and 3 only
d. 1, 2, and 3
ANS: B
When mechanical hyperventilation is used, CVR increases, and the result is decreased ICP.
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