SOLVED

51) The deepest stage of sleep is ________ sleep. a. stage 1 b. stage 2 c. stage 3 d. stage 4 52) The stage of sleep marked by the production of very slow delta waves is ________ sleep. a. REM b. stage 1 c. stage 4 d. stage 2 53) Stage 4 sleep is marked by _________ waves. a. alpha b. beta c. theta d. delta 54) People in stage 4 sleep a. dream all the time. b. are hard to wake up. c. are easy to wake up. d. hallucinate. 55) Lynne has just fallen asleep, and appears to have awakened with a start, reporting that she thinks she just saw a ghost hovering by the end of her bed. What is a likely explanation for her behaviour? a. She was experiencing K-complexes during Stage 2 sleep, which is associated with visual disturbances. b. She was in REM sleep and was dreaming of ghosts like what she had seen in a movie earlier that night. c. She was in Stage 1 sleep and experienced a myoclonic jerk and hypnagogic imagery. d. She was having a non-REM dream that was more like fleeting sleep images. 56) Jemele has decided to remain awake two hours more than normal so that she can study for her British Literature exam. She also plans to wake one and a half hours earlier than normal to resume studying. This change in her sleep pattern will have the biggest effect on the amount of ________ sleep she gets. a. Stage 2 b. Stage 3 c. REM d. Stage 4 57) The human sleep cycle repeats itself approximately every a. 45 minutes. b. 60 minutes. c. 120 minutes. d. 90 minutes. 58) Curtis has been getting only four hours of sleep a night during final exams because he didn’t prepare like he should have during the semester. Upon returning home for the summer, he experiences intense dreams for three nights as he gets his more typical seven and a half hours of nightly sleep. Curtis is most likely experiencing a. dissociation. b. REM rebound. c. sleep paralysis. d. narcoleptic seizures. 59) What relatively rare sleep disorder involves people acting out the movements and events of their dreams? a. REM behaviour disorder b. Insomnia c. Narcolepsy d. Sleep apnea 60) Which of the following is not associated with REM sleep? a. Rapidly darting eye movements b. Muscle contractions associated with dream content c. REM rebound following sleep deprivation d. Middle ear muscle activity