Which Is True of an Action Potential

question 130

Multiple Choice

Which is true of an action potential?

• A) The plasma membrane is impermeable to Na+ and K+ ions.
• B) Na+ ions move extracellularly.
• C) The charges become equal on the outside and inside of the plasma membrane.
• D) The outside of the plasma membrane is negatively charged, and the inside is positively charged.

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