Arrange the following events that occur at a single synapse in the correct order. Assume only one action potential occurs in the presynaptic neuron, (Hint: begin with action potential in synaptic knob as #1) neurotransmitter release opening of synaptic knob Ca++ channels opening of chemically gated ion channels binding of neurotransmitter to receptors action potential in synaptic knob postsynaptic potential

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