The Repolarization Phase of Action Potentials in Neurons Is Due

question 5

Multiple Choice

The repolarization phase of action potentials in neurons is due primarily to

• A) increased activity of the Na⁺/K⁺ pump.
• B) sodium flow out of the cell.
• C) sodium flow into the cell.
• D) potassium flow into the cell.
• E) potassium flow out of the cell.

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Definitions:

Mississippi River

One of the longest rivers in North America, flowing from northern Minnesota to the Gulf of Mexico, and historically significant as a major transport route for trade, especially during the 19th century.

Santa Fe Trail

A historic trade route connecting Franklin, Missouri, with Santa Fe, New Mexico, used during the 19th century.

New Mexico's Commerce

Economic activities and trade occurring within New Mexico, often highlighting its unique position in the southwestern United States and its trade links.

Independence, Missouri

A city known for its historical significance, especially as the starting point of the Oregon, California, and Santa Fe trails, and the hometown of President Harry S. Truman.