MCQ
Synaptic knob is bulb-like structure which is present.
- ✓At the end of axon terminal
- BAt the node of Ranvier
- CIn the cell body
- DAt the end of dendrites
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$R$ : Ionic channels are absent in the area covered by myelin sheath therefore, depolarization occurs only at the nodes of Ranvier, resulting in saltatory or jumping conduction.