Blood Oxygen Content
Physiology
>
Respiratory
>
Gas Exchange and Transport
Q. Which of the following is true?
a
The concentration of dissolved oxygen is too high to sustain tissue metabolic needs
b
The affinity of Hb decreases in response to drops in body temperature
c
At P50, Hb has reached 50% oxygen saturation
d
An Hb molecule bound to 3 molecules of O2 is 100% saturated
e
None of the above
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