In general, action potentials that reach the synaptic knobs cause a neurotransmitter to be released into the synaptic cleft.
一般来说，动作电位到达突触节会导致神经递质释放到突触间隙。
2
In this part of the book we shall be concerned with the properties of the neuron that give it the ability to generate signals in the form of synaptic and action potentials.