What is a synaptic knob quizlet

How will this impact neuronal function?A synaptic knob is a tiny bulge at the end of a terminal branch of a presynaptic neuron's axon!The presynaptic neuron is always.What causes calcium ions to enter the synaptic bulb?Signal transduction down the axon will be interrupted, so the signal will not jump the synapse and reach the.

Where are synaptic knobs located quizlet?The nerve signal arrives at a synaptic knob and.What happens when ach binds with the receptor?38) synaptic knobs are at the ends of __________.