A lower numerical value of oxygen (O2) P50 indicates a higher hemoglobin affinity for O2. Note: O2 P50 is the oxygen partial pressure (PO2) at which 50% of hemoglobin molecules are saturated with O2.

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Physiology Test Question

A lower numerical value of oxygen (O₂) P₅₀ indicates a higher hemoglobin affinity for O₂. Note: O₂ P₅₀ is the oxygen partial pressure (PO₂) at which 50% of hemoglobin molecules are saturated with O₂.

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Posted: Thursday, January 1, 2015
Last updated: Thursday, January 1, 2015