Protons and Carbon Dioxide Are Linked in the CNS Because

question 33

Multiple Choice

Protons and carbon dioxide are linked in the CNS because

• A) protons cannot cross the blood-brain-barrier, while carbon dioxide can.
• B) carbon dioxide cannot cross the blood-brain-barrier, while protons can.
• C) bicarbonate cannot cross the blood-brain-barrier, while protons can.
• D) protons cannot cross the blood-brain-barrier, while bicarbonate can.
• E) water cannot cross the blood-brain-barrier.

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