The rate of action potential propagation along an axon is slowed by ________.
 | |
 |
smaller axon diameter; |
 |
larger axon diameter; |
 |
myelination; |
 |
both a and c are correct; |
 |
both b and c are correct; |
CORRECT - Yes, the smaller the axon's diameter, the slower its rate of transmission.
[Review Part 1 of the tutorial] [Review Part 2 (Matching) of the tutorial]