This graph shows the depolarization and repolarization of one point of an axon.
21a. (4pts) Describe the state (shape) of the Na+ channels at each point of this graph (A, B, C, & D).
A- ANSWER
B- ANSWER
C- ANSWER
D- ANSWER
21b. (2pts) At what point on the graph (A, B, C, or D) is the axon the most depolarized?