At the peak of an action potential,
A) the diffusion of Na+ through voltage-gated channels ceases
B) the concentration gradient for K+ promotes the movement of this ion out of the cell
C) K+ permeability greatly increases
D) the electrical gradient promotes the diffusion of K+ out of the cell
E) all of the above are true
Correct Answer:
Verified
Q1: During the rising phase of the action
Q2: The falling phase of the action potential
Q4: Myelinated axons conduct impulses much faster because
A)the
Q5: A change in a membrane potential from
Q6: Which of the following is responsible for
Q7: Which term best describes an excitable cell
Q8: A change in a membrane potential from
Q9: Because of the presence of both activation
Q10: Which of the following is not a
Q11: Graded potentials
A)are local changes in membrane potential
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents