Endorphins gave organisms with it an evolutionary advantage because they:
a. eliminate pain when a painful stimulation is prolonged.
b. increase the output of energy during emotion and stress.
c. make pain bearable so that it doesn't interfere with actions in an emergency.
d. regulate the "biological clock" in the brain.
Answer: c
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Exposure therapy relies on which conditioning and learning principle?
A) extinction B) sensitization C) reward D) punishment
How does our hypothesis testing procedure differ for a one-sample t test and a related/paired samples t test?
A. You don't need to know the population mean in a related-samples t test. B. The t-distribution is going to be flatter for a one-sample t test. C. The calculation of t-value will be different. D. The steps of hypothesis testing procedure is going to be reversed.
Justifiable homicide is almost always performed by a _____________.
Fill in the blank(s) with the appropriate word(s).
__________ is defined as a person's judgment and feelings about his or her own worth
a. Self-concept c. Self-esteem b. Self-recognition d. Self-awareness