The Amount of Oxygen Unloaded from Hemoglobin at the Tissue

question 35

Multiple Choice

The amount of oxygen unloaded from hemoglobin at the tissue level increases when

• A) PCO₂ in the tissue increases.
• B) the concentration of DPG in the red blood cells increases.
• C) the concentration of DPG in the red blood cells decreases.
• D) both (a) and (b) above.
• E) both (a) and (c) above.

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