A) Raises the \[p{{\operatorname{CO}}_{2}}\] of blood to 75 mm of Hg.
B) is enough to keep oxyhaemoglobin.
C) Helps in releasing more \[{{\operatorname{O}}_{2}}\] to the epithelial tissues.
D) Acts as a reserve during muscular exercises.
Correct Answer: D
Solution :
The tissues in our body are able to utilise only \[25%\] of \[{{\operatorname{O}}_{2}}\]carried by arterial blood. The venous blood is still \[75%\] saturated with\[{{\operatorname{O}}_{2}}\]. This\[{{\operatorname{O}}_{2}}\] acts as are serve during muscular exercise.
You need to login to perform this action.
You will be redirected in
3 sec
