Which of the following is true of exercise
a. virtually no benefits are obtained unless one gets aerobic exercise, for at least
20 minutes, three times per week
b. virtually no benefits are obtained unless one gets aerobic exercise, for at least
30 minutes, three times per week
c. moderate, minimally-structured physical activity is nearly as effective in
promoting health as other, more regimented programs
d. following an exercise program of some sort is necessary for mental, but not
physical, health
e. following an exercise program contributes to physical health but has no
impact on mental or emotional status
c
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Your friend was bitten bya snake while out hiking in the woods. Now he gets verynervous
when he goes into the woods. In this case, the snake is known as a A) secondaryreinforcer B) conditioned stimulus C) unconditioned stimulus D) conditioned response
Information processing focuses on __________ changes in infants, while Piaget's theory focuses on __________ changes in infants
a) quantitative; qualitative b) effective; efficient c) qualitative; quantitative d) surreal; real
Children who have continuing and profound difficulties communicating verbally and nonverbally with other people in their natural contexts would be diagnosed as having _____________
a. childhood onset fluency disorder b. social (pragmatic) communication disorder c. speech sound disorder d. language disorder
Which of the following women is most at risk for developing postpartum depression?
A. Abigail, a married, moderate-income mother with a history of major depression B. Ella, a single adolescent with a supportive family and no history of depression C. Maria, a recent immigrant to the United States who has a working husband and supportive family nearby D. Heather, a mother of three with a good income and health care benefits