Multiple select. Choose all that apply:
Which of the following is an event that has to occur to begin/initiate an action potential?
Group of answer choices
increases in activity of the Na+/K+ pump
Na+ diffusion to the intracellular fluid (ICF)
opening of voltage-gated potassium channels
depolarizing from resting membrane potential to threshold
opening of voltage-gated sodium channels
1 answer
Na+ diffusion to the intracellular fluid (ICF), depolarizing from resting membrane potential to threshold, opening of voltage-gated sodium channels.