When a person travels to higher elevations, he may develop the symptoms of acute mountain sickness. This is because of ………..
A. nitrogen narcosis
B. high level of carbon dioxide in blood
C. low immunity
D. poor binding of O2 with haemoglobin
Answer:D
When a person travels to higher elevations, he may develop the symptoms of acute mountain sickness. This is because of ………..
A. nitrogen narcosis B. high level of carbon dioxide in blood C. low immunity D. poor binding of O2 with haemoglobin