Which of the Following Cannot Readily Cross the Blood-Brain Barrier

question 2

Multiple Choice

Which of the following cannot readily cross the blood-brain barrier?

• A) carbon dioxide
• B) potassium ions
• C) oxygen
• D) water

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Definitions:

Short-run Phillips Curve

A graphical representation that shows the inverse relationship between the rate of unemployment and the rate of inflation in an economy over the short term.

Long-run Phillips Curve

A concept in economics indicating that in the long term, there is no trade-off between inflation and unemployment, represented as a vertical line at the natural rate of unemployment.

Money Supply Growth Rate

The speed at which the quantity of money circulating within an economy is growing.

Unemployment Rate

The proportion of the overall workforce that is not employed but is actively looking for a job and ready to work.