What factors affect physical activity levels of adults?
a. Competing obligations
b. Cultural expectations
c. A lack of knowledge of its benefits
d. All of the above
Ans: a
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Consistent with James's views, Pavlov argued that ____
a. ?psychology was not yet a science b. ?psychology was in the preparadigmatic phase c. ?classical conditioning was the paradigm needed for psychology to become a science d. ?psychology was a mentalistic interpretation of physiology e. ?psychology was still in the realm of philosophy
Dr. Meir is conducting a study and uses heart rate as a measure of general anxiety level. Defining anxiety level in this way would:
a. represent an operational definition b. be a testable hypothesis c. provide empirical verification of the concept d. violate general research ethics
Marjorie is still able to speak, although she has great difficulty comprehending language. Damage was most likely to
a. the somatosensory area. b. Broca's area. c. Wernicke's area. d. the limbic system.
A drug that stimulates melanocortin receptors would most likely ____.
A. increase meal frequency B. increase leptin production C. decrease meal size D. increase meal size