according to the ___ theory, most communication between a neuron and its targets is through ___, which are highly ___ structures consisting of tightly apposed ___ interactions and ___ "glue;" this is in opposition to the ___ theory, which stated communication occurred along a continuous...
When the calcium ions rush in, a chemical called a neurotransmitter is released into the synapse. The neurotransmitter binds with receptors on the neuron. ... If the K+ channels open, the neuron membrane becomes hyperpolarized, and inhibition occurs. The impulse isstopped dead if an action pote...