d. intelligence.18. Which of the following is true of circadian rhythms?19. The word “circadian” indicates that a circadian rhythm20. Which hormone has the greatest influence on sleepiness?
21. What happens in the brain during a long period of sleeplessness?a. The speed of action potentials decreasesb. Some neurons are awake and others are asleep.c. The brain overheats, causing formation of inappropriate new connections.d. The right hemisphere begins to take over some of the left hemisphere’s functions.22.What is the effect, if any, of sleep on memory?23. What do investigators observe to determine someone’s stage of sleep?24. The brain is most active during which stage of sleep?25. Why is REM sleep sometimes called “paradoxical sleep”?a. Breathing rate is steady but the muscles are twitching.b. The brain is active but the large muscles are relaxed.c. Heart rate is steady but the muscles are twitchingd. The brain is inactive but the large musclesare active.
- Spring '18
- Psychology, Solomon Asch, internal attribution