A. the hormone produced by fat cells that signals the hypothalamus, regulating hunger and eating behavior. B. the neurotransmitter that promotes satiation and produces feelings of fullness as you eat. C. also called the "hunger hormone" because its presence in the lining of the stomach strongly stimulates appetite. *D. also called blood sugar and is the primary source of energy in your body.
2. Which of the following is NOT a valid criticism of Maslow's theory of motivation? A. Maslow's initial studies on self-actualization were based on limited samples and often relied on the life stories of acquaintances, and biographies and autobiographies of historical figures he selected. B. The concept of self-actualization is vague and almost impossible to define in such a way that it could be empirically measured or tested. C. Despite the claim that that self-actualization is an inborn motivational goal, most people do not experience or achieve self-actualization. * D. Because of Maslow's influence, psychology was encouraged to focus on the motivation and development of psychologically healthy people.
3.Psychologists define the term _____ as a complex psychological state that involves subjective experience, a physiological response, and a behavioral or expressive response. A. motivation
4. Which of the following lists the correct sequence of sleep stages during the first 90 minutes of sleep? * A. stage 1 NREM, stage 2 NREM, stage 3 NREM, stage 4 NREM, REM sleep B. REM sleep, stage 4 NREM, stage 3 NREM, stage 2 NREM, stage 1 NREM C. stage 1 REM, stage 2 REM, stage 3 REM, stage 4 REM, NREM D. wakefulness, drowsiness, dreaming, deep sleep, paradoxical sleep
5. Sleep restriction studies have shown that:
A. research participants adapted to the four-hour-per-night sleep schedule by the end of the first week and showed no cognitive or physical impairments over the course of the...