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When a cell becomes more negative than at rest, either due to the loss of cations or entry of anions, this is known as a [answer1]. When a cell becomes less negative than at rest, through the entry of cations or loss of anions, this is known as a [answer2].

Which of the following is not one of the functions of the nervous system?

All of the following are functions of astrocytes except:

Choose the statement that most accurately reflects autonomic innervation of the pupil. Note: SNS = sympathetic, PNS = parasympathetic

How does the structure of the sarcomere change during a contraction?

Order the following bonds in order of increasing strength: polar covalent, hydrogen (single only), nonpolar covalent, ionic.

The site at which a motor neuron meets a muscle fiber is known as what? 

Which of the following statements is true of the parasympathetic but not the sympathetic divisions?

In a(n) ____________ solution, there is a higher concentration of solutes in the solution outside of the cell than within the cell, leading it to dehydrate and shrivel.

The __________ region of the brain houses the hypothalamus, thalamus, and pineal gland.