1.

Question : A large proportion of oxygen remains unused in the human blood even after its uptake by the body tissues. This O_2

Answer»

Acts as a RESERVE during muscular exercise
Raises the `pCO_2` of blood to 75 mm of Hg.
Is ENOUGH to keep OXYHAEMOGLOBIN saturation at 96%
Helps in releasing more `O_2` to the EPITHELIAL tissues

Answer :A


Discussion

No Comment Found