After four hours of running in a marathon, Hyacinth was completely exhausted and every muscle in her legs ached. She didn't think she could continue, but then she felt a sudden rush of relief as all her muscle aches seemed to disappear. This "runner's high" that Hyacinth experienced was most likely the result of her brain triggering the release of:
a. dopamine
b. endorphins
c. GABA
d. acetylcholine
B
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The term zygote refers to:
a. the genetic material from the father b. the genetic material from the mother c. the genetic material from both mother and father before it pairs up d. the fertilized egg in its initial stage
Patients with bulimia nervosa often present with additional psychological disorders, particularly ________ and ________.
A. body dysmorphic disorder; substance disorders B. mood disorders; sexual disorders C. anxiety disorders; mood disorders D. obsessive compulsive disorder; sexual disorders
Which of the following most accurately describes the relationship between testosterone levels and competency on spatial relations tasks?
A. Competency on spatial relations tasks is positively correlated with testosterone levels for both men and women. B. Competency on spatial relations tasks is negatively correlated with testosterone levels for both men and women. C. Competency on spatial relations tasks is positively correlated with testosterone levels for men but not for women. D. Competency on spatial relations tasks is positively correlated with testosterone levels for women but not for men.
There is ______________ empirical evidence that sociological or biological theories independently predict criminal behavior.
A. strong B. little C. moderate D. unquestionable