For the Following Questions, Refer to the Graph of an Action

question 3

Short Answer

For the following questions, refer to the graph of an action potential in Figure 48.1 and use the letters to indicate your answer.

Figure 48.1
-The cell is not hyperpolarized, but repolarization is in progress, as the sodium channels are closing or closed, and many potassium channels have opened, at label

---

Definitions:

REM Sleep

A stage of sleep characterized by rapid eye movements, more dreaming and bodily movement, and faster pulse and breathing.

Alcohol

A colorless volatile flammable liquid that is the intoxicating constituent of wine, beer, spirits, and other drinks, and also used as an industrial solvent and as fuel.

DSM-5

The Diagnostic and Statistical Manual of Mental Disorders, 5th Edition, a classification and diagnostic tool used by mental health professionals.

Gambling Disorder

Persistent and recurrent gambling despite harmful negative consequences or a desire to stop.