Synapse delayHardQuestion 9738
Question
Why are chemical synapses slower than electrical conduction along axon?
- ABecause neurotransmitter release and diffusion take timeCorrect
- BBecause Na+ channels are absent
- CBecause axons lack membrane
- DBecause all synapses are myelinated
Correct answer
Because neurotransmitter release and diffusion take time
Explanation
Synaptic delay arises from chemical transmission steps.