plz help me these

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acrylic

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each of the following ios a sign of hyperventilation except one. which one is the exception?
1 cerebral blood flow.
2 arterial oxygen.
3 cerebrovascular resistance.
4 arterila ph
5 arterial oyxygen tension.

ans is blood flow(1)
if the blood flow decreases then wont tht be a signal for increase ventilation n thus worsening the situation.
plz explain


which of the following occur if Na reabsorption in proximal convuluted tubules is inhibited by a drug?
A.increased urine glucose.
B.inc reabs of H2O in the prox conv tubule.
C. dec urine vol.
D. incr glucose reabs.
E inc chloride reabs in prox conv tubule.

Ans is A
plz explain
thks
 
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