The Depolarization Phase of an Action Potential Requires ________

question 58

Multiple Choice

The depolarization phase of an action potential requires ________.

• A) opening of K+ channels in the membrane
• B) opening of Na+ channels in the membrane
• C) opening of Ca2+ channels in the membrane
• D) a K+ concentration gradient across the membrane
• E) a Ca2+ concentration gradient across the membrane

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Definitions:

Income Statement

A financial statement that reports a company's financial performance over a specific accounting period, detailing revenues, expenses, and net income or loss.

Period Costs

Expenses that are not directly tied to the production process and therefore are expensed in the period in which they incur, such as selling, general, and administrative expenses.