Identify the Correct Statement(s) $\mathrm { P } _ { 0 _ { 2 } }$

question 85

Multiple Choice

Identify the correct statement(s) .

• A) The presence of hemoglobin keeps the blood \(\mathrm { P } _ { 0 _ { 2 } }\) low and favors O₂ movement into the blood, despite a very large transfer of O₂ until hemoglobin is completely saturated.
• B) Hemoglobin can combine with O₂, CO₂, H⁺, and CO.
• C) Hemoglobin unloads more O₂ in the presence of increased tissue acidity.
• D) Hemoglobin buffers against changes in pH due to respiratory carbonic acid.
• E) All of these.

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Impact Statement

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