Identify the three ways that carbon dioxide is transported in the bloodstream
A) Bound to hemoglobin, bound to other transport proteins, or bound to the surface of the RBCs.
B) Dissolved in plasma, bound to the surface of the RBCs, or as bicarbonate ions in the plasma.
C) Dissolved in plasma, as hydrogen ions in the plasma, or bound to hemoglobin.
D) Bound to hemoglobin, bound to the surface of the RBCs, or as hydrogen ions in the plasma.
E) Dissolved in plasma, bound to hemoglobin, or as bicarbonate ions in the plasma.
Answer: E
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