What accounts for the action potential moving down the axon at a constant speed?

A. all-or-none law
B. paced-resistance principle
C. snowball effect
D. neuronal push rule


Answer: A

Psychology

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a. differ noticeably in their displays of emotion. b. do not differ much in their displays of emotion. c. differ in displays of anger. d. have identical temperaments.

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The more Hank eats, the less hungry he feels. The correlation that exists between his food intake and his hunger is:

positive. negative. zero. causal.

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The traits of the five-factor model of personality are thought to be

a. based on an individual's experience. c. genetically based. b. related to people's basic temperaments. d. both b and c.

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According to the text, what percentage of fathers in the United States and the United Kingdom experience postpartum depression?

20% 15% 4% 1%

Psychology