At the Peak of an Action Potential

question 136

Multiple Choice

At the peak of an action potential:

• A) The electrical gradient for Na⁺ causes a net movement of this ion out of the cell.
• B) The concentration gradient for K⁺ tends to move this ion out of the cell.
• C) K⁺ permeability greatly increases.
• D) All of these.
• E) The concentration gradient for K⁺ tends to move this ion out of the cell, and K⁺ permeability greatly increases.

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Definitions:

Income Statement

A financial report that shows a company's revenues, expenses, and net profit or loss over a specific period.

Balance Sheet

A document which condenses the details of a corporation's assets, liabilities, and owners' equity at a certain moment, offering a glimpse into its financial health.

Statement of Owner's Equity

A financial statement that shows changes in the equity of a company over a given period, including investments, withdrawals, and profit or loss.

Sales Journal

A specialized accounting journal that records the company's sales transactions, typically on credit.