Most Oxygen Is Carried in the Blood ______; but Most

question 73

Multiple Choice

Most oxygen is carried in the blood ______; but most carbon dioxide is ________.

• A)dissolved in plasma; associated with salt or acid
• B)bound to hemoglobin; associated with bicarbonate ions in the plasma
• C)combined with albumin; associated with carbonic acid
• D)bound to hemoglobin; bound to albumin
• E)bound to plasma proteins; carried as carbon dioxide

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