A) acts as a reserve during muscular exercise
B) raise the \[pC{{O}_{2}}\] of blood to 75 mm of Hg.
C) is enough to keep oxyhaemoglobin saturation at 96%
D) helps in releasing more\[{{O}_{2}}\] to the epithelial tissues.
Correct Answer: A
Solution :
[a] A large portion of oxygen is left unused in the human blood even after its uptake by the body tissues. This acts as a reserve during muscular exercise.You need to login to perform this action.
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