In posthyperventilation apnea (PHVA),respirations stop after hyperventilation followed by the return of rhythmic breathing.What stimulus causes the hyperventilation?
A) High arterial carbon dioxide
B) Low arterial carbon dioxide
C) Normal arterial carbon dioxide
D) High arterial oxygen
E) Low arterial oxygen

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The Answer of In posthyperventilation apnea (PHVA),respirations stop after hyperventilation followed by the return of rhythmic breathing.What stimulus causes the hyperventilation?
A) High arterial carbon dioxide
B) Low arterial carbon dioxide
C) Normal arterial carbon dioxide
D) High arterial oxygen
E) Low arterial oxygen

In Posthyperventilation Apnea (PHVA),respirations Stop After Hyperventilation Followed by the Return