- Chemical messengers released by neurons
- Stimulate/inhibit development of AP in postsynaptic neuron
- Each has specific molecular structure that fits perfectly at receptor site
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What does EPSP do to brain?
STIMULATES e.g. glutamate
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EPSP Process
- Excitatory NT bind w/ receptor
- Creates EPSP
- Allows + ions in by opening + ion channel
- Depolarises cell
- New AP more likely fired
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