Multiple Choice
Which of the following is thought to play a role in the inactivation of potassium channels?
A) Charged residues on the S4 helix
B) An inactivation gate between domains III and IV
C) A "ball" on the N-terminus of each of the channel subunits
D) A group of negatively-charged amino acids along the C-terminus
E) A short loop between the S4 and S5 helices
Correct Answer:
Verified
Correct Answer:
Verified
Q1: In a voltage clamp experiment, this current
Q2: Following the application of a depolarizing stimulus,
Q4: By subtracting the potassium current from the
Q5: By calculating the ionic conductances in the
Q6: When Hodgkin and Huxley recorded from a
Q7: What is the molecular mechanism responsible for
Q8: Hodgkin and Huxley found a delayed potassium
Q9: Both the afterhyperpolarizing current (AHP) and the
Q10: In an experiment, Hodgkin and Huxley demonstrated
Q11: Which of the following is true regarding