Hyperpolarization occurs when a neuron's electrical potential becomes:

a. less negative
b. more negative
c. more positive
d. less positive


B

Psychology

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Who provides the best example of ruminative coping?

a. Pam, who just cannot stop thinking about how depressed she feels b. Jim, who has become addicted to the antidepressants he is taking c. Angela, who is relying heavily on the advice of coworkers as she works through her anger issues d. Dwight, who refuses to acknowledge the fact that he has ADHD

Psychology

For the past few months, Seth has visited his elderly grandmother every weekend and helped her with chores and errands. He has come to think of himself as a person who is kind and helpful to elders. As a source of self-knowledge, this is an example of ____

a. ?introspection b. ?mirroring by his parents c. ?implicit memory d. ?observable behavior

Psychology

The just noticeable difference in taste for concentration:

a. Is similar for caffeine in young and elderly participants b. Is similar for sucrose in young and elderly participants c. Is much higher for sucrose in elderly than in young participants d. Is similar for sucrose and caffeine

Psychology

The conversion of glucose into glycogen in the short-term reservoir is stimulated by __________.

A. Glucagon B. Insulin C. Glycine D. fatty acids

Psychology