What type of depression represents an adaptation to conserve resources during the winter?

The action potential

a. involves an exchange of sodium and chloride across the axon membrane. b. is a brief reversal of the dendritic spines' polarity. c. is electricity that travles along the axon in a stream. d. is analogous to the "wave" that people in a stadium make. e. varies in size and speed during transmission.

A neuron that excites or inhibits another neuron by releasing a

transmitter substance is called a __________ neuron. a. synaptic b. receiving c. presynaptic d. postsynaptic e. efferent