Question

The supply of additional oxygen with the help of simple cannula at a rate 2l/m can help in maintained adequate oxygen saturation

Answer 1

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Oxygen gets into our body via the air that we breathe.

In this air there is20.95% of oxygen. ... The lungs take theoxygen out of it while getting rid of the other gasses which are converted into Carbon Dioxide.

Answer 2

It get into body through the air

There is 20.59% of oxygen