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Fear and excitement generally cause one to breathe rapidly and it results in decrease of CO 2 concentration in the blood. But still pH of blood remains unchanged. Why?

Fear and excitement generally cause one to breathe rapidly and it results in decrease of CO2 concentration in the blood. But still pH of blood remains unchanged. Why? 

Grade:12th pass

2 Answers

Shriram
15 Points
5 years ago
Because concerns o
Sahani Kumar
99 Points
5 years ago
It is because blood is a buffer solution and
every buffer solution has the property to maintain it's pH level to a certain constant value. 
Regards 
Askiitians member
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