Q. Regarding conduction of nerve impulses, which statement is INCORRECT? (Solved)
1. it is an active, self-propagating process
2. salutatory conduction occurs in unmyelinated neurons
3. axons can conduct impulses in either direction
4. conduction velocity is proportional to nerve fibre diameter
5. “current sink” occurs in neuronal cell membrane ahead of impulse
- b. salutatory conduction occurs in unmyelinated neurons