Shifts between deeper and lighter sleep
a. occur only during the last half of a night's sleep.
b. occur just once per night unless the sleeper is suddenly awakened.
c. occur throughout the night.
d. are the first sign of sleep deprivation.
ANSWER: c
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Psychoanalytic theory, the best-known psychodynamic approach, grew out of the work of
a. Julian Rotter. b. Carl Rogers. c. Sigmund Freud. d. Abraham Maslow.
Which of the following statements about testing the memories of older adults is true?
They tend to do better than younger adults in both laboratory experiments and in their daily lives. They tend to do worse than younger adults in both laboratory experiments and in their daily lives. They do better in laboratory experiments than they do in their daily lives. They do worse in laboratory experiments than they do in their daily lives.
People who are homozygous for the A allele of the FTO gene are ______ more likely to be obese than individuals without the A allele.
A. 5% B. 15% C. 70% D. 90%
One of the most successful efforts to reduce risk factors for a medical condition involved three entire communities in California in which residents received different types of interventions or no intervention at all (for the community that served as the control group). The targeted condition in this effort was
A. diabetes. B. cancer. C. heart disease. D. obesity.