For Each of the Following Sentences, Fill in the Blanks

For each of the following sentences, fill in the blanks with the best word or phrase selected from the list below.Not all words or phrases will be used; each word or phrase should be used only once.
$\begin{array}{lll}\text { anions } & \text { hyperpolarization } & \text { neutral } \\\text { axon } & \text { less } & \text { positive } \\\text { cytoskeleton } & \text { ligand } & \text { pressure } \\\text { dendrites } & \text { more } & \text { synaptic vesicle } \\\text { depolarization } & \text { negative } & \text { voltage }\end{array}$

The action potential is a wave of __________ that spreads rapidly along the neuronal plasma membrane.This wave is triggered by a local change in the membrane potential to a value that is __________ negative than the resting membrane potential.The action potential is propagated by the opening of __________-gated channels.During an action potential, the membrane potential changes from __________ to __________.The action potential travels along the neuron's __________ to the nerve terminals.Neurons chiefly receive signals at their highly branched __________.