The Student Room Group
Reply 1
Yes, it increases the amount of oxygen reaching the tissues, to an extent.
Reply 2
Yes, it increases the amount of oxygen reaching the tissues, to an extent.


why?
Reply 3
Original post by iluvmuzik52
why?


Because more oxygen is available to be inhaled.

This is no necessarily a good thing, however. The amount of oxygen present in air normally is very adequate.