45. Nervous System
Neurons and Action Potentials
0:56 minutes
Problem 4a
Textbook Question
Textbook QuestionWhy are action potentials usually conducted in one direction? a. Ions can flow along the axon in only one direction. b. The brief refractory period prevents reopening of voltage-gated Na+ channels. c. The axon hillock has a higher membrane potential than the terminals of the axon. d. Voltage-gated channels for both Na+ and K+ open in only one direction.
Verified Solution
This video solution was recommended by our tutors as helpful for the problem above
Video duration:
56sPlay a video:
1694
views
Was this helpful?
Related Videos
Related Practice
Showing 1 of 93 videos