Compared to Normal Levels, a Shift in the HbO₂ Curve

question 85

Multiple Choice

Compared to normal levels, a shift in the HbO₂ curve to the right has which of the following effects?
I .The affinity of Hb for oxygen decreases.
II.The Hb saturation for a given PO₂ falls.
III.The Hb saturation for a given PO₂ rises.

• A)I only
• B)I and II
• C)II and III
• D)I, II, and III

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