Four processes take place as impulses pass across a synapse. P: neurotransmitter diffuses across the synaptic gap Q: neurotransmitter attaches to receptors R: impulse triggers vesicles S: release of neurotransmitter What is the correct order of these processes?
- AP → R → Q → S
- BR → P → Q → S
- CR → S → P → Q
- DS → Q → R → P