Consider an Action Potential

question 66

Multiple Choice

Consider an action potential. Write the letter (A - E) that corresponds to the best answer.
-______ falling phase

• A) voltage-gated potassium channels open, allowing potassium to exit the cell
• B) voltage-gated sodium channels open, allowing sodium to enter the cell
• C) equilibrium potential of sodium is reached
• D) equilibrium potential of potassium is reached
• E) voltage-gated channels are closed