Question

If a nurse takes a blood sample immediately before and after a healthy person performs exercise, which of the following is the most likely finding?

High levels of oxygen before, high levels of lactic acid after
High levels of oxygen before, low levels of lactic acid after
Low levels of oxygen before, high levels of lactic acid after
Low levels of oxygen before, low levels of lactic acid after

Answer 1

@Thatonegirl_ help mee

Answer 2

i think it's A but i'm not sure

Answer 3

@zepdrix

Answer 4

I think it is A too

Answer 5

Because oxygen levels will decrease during exercise

Answer 6

thank you so much

Answer 7

You're welcome :)