TLS Online TPP Program

#Question id: 11198


The "undershoot" phase of hyperpolarization is due to ________.

#Unit 7. System Physiology – Animal
  1. slow opening of voltage-gated sodium channels
  2. sustained opening of voltage-gated potassium channels
  3. rapid opening of voltage-gated calcium channels
  4. slow restorative actions of the sodium-potassium ATPase