What was a finding in the study by Nedeltcheva and colleagues (2010) presented in the text regarding the interaction of sleep and diet?
a. ?Participants who slept 8.5 hours per night lost about equal amounts of weight as those who slept less.
b. ?Participants who slept 8.5 hours per night lost significantly less weight than those who slept less.
c. ?Participants who slept 5.5 hours per night lost significantly more body fat than lean body mass than those who got 8.5 hours per night.
d. ?Participants who slept 5.5 hours per night lost significantly less weight than those who slept 8.5 hours per night.
Answer: a
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Four-year-old Tristan experiences negative emotion intensely. He is more likely than other children to
A) talk to himself to adjust his emotional arousal. B) react with anger or aggression when he is frustrated. C) try to blunt his emotions by restricting sensory input. D) ask for adult help when he becomes frustrated.
Which of the following statements about relationships with adult children in late adulthood is true?
A) Child-to-parent help declines, whereas parent-to-child assistance stays the same. B) Quantity rather than quality of interaction affects older adults' life satisfaction. C) Warm bonds with adult children reduce the negative impact of losses on psychological well-being. D) Older adults in their sixties and seventies are more likely to be recipients than providers of help.