Which of the following is true of a night's sleep?
A. Individuals normally spend about 20 percent of sleep in light sleep.
B. Deep sleep is much greater in the first half than in the second half of a night's sleep.
C. Most REM sleep takes place during stage N1 of a night's sleep
D. REM sleep decreases as the night progresses.
Answer: B
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Which of the following is a characteristic of formal reasoning?
a. The information needed to solve the problem may be unclear or missing. b. There is typically one correct answer. c. You often need to decide which of the many possible solutions is the most "reasonable." d. It is a type of nonconscious responding.
Humberto runs marathons. While running, he relies on his ______ muscles that are ______.
A. fast-twitch; aerobic B. fast-twitch; anaerobic C. slow-twitch; aerobic D. slow-twitch; anaerobic
Your teenager stayed up all night talking to her long-distance boyfriend on the phone, which resulted in an extremely high phone bill you had to pay
You do not want her to do not want her to repeat that behavior so you take away her phone for a month. Which of the following describes your technique? a. positive reinforcement b. negative reinforcement c. punishment d. observational learning
Sarah goes to her therapist for treatment of her drinking problem. Her therapist teaches her
methods to stop the drinking, which work quite effectively. Then, her therapist teaches her a series of techniques and skills designed to help prevent her from drinking again and to help her cope with high-risk situations and temptations she is sure to encounter. This approach is called ______. a. self-control training c. relapse prevention training b. skills training d. the abstinence violation effect