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There are two major categories of ion channels: leak channels and

Chambers within the brain that contain cerebrospinal fluid are called

Action potentials occur when

Which of the following is true about threshold for an action potential?

________ neurons are the most common structural class in the CNS.

The minimum stimulus required to trigger an action potential is known as the

The efferent division of the peripheral nervous system innervates ________ cells.

The inner surface of the cell membrane contains an excess of __________ with respect to the outer surface.

________ neurons are short, with a cell body between dendrite and axon, and occur in special sense organs.

________ nerves are nerves that connect to the brain.