At a high altitude where atmospheric pressure is halved, there is an increase in

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2022-08-08

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At a high altitude where atmospheric pressure is halved, there is an increase in.

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safaTerkawi

2022-08-08

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A. True Due to stimulation of chemoreceptors by oxygen lack.

B. False This remains at the saturated pressure at body temperature.

C. False The fall in arterial PO2 stimulates the carotid bodies to increase ventilation.

D. True Hyperventilation causes respiratory alkalosis.

E. False The fall in PCO2 causes cerebral vasoconstriction.

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