Q. Regarding synapses: (Solved)
1. large vesicles contain ACh
2. Na+ influx triggers fusion / exocytosis of vesicles
3. I PSP can be produced by closing K channels
4. the synaptic cleft is 100-150nm
5. neurotransmitters migrate down the axon by fast axoplasmic transport
- e. neurotransmitters migrate down the axon by fast axoplasmic transport