91. On the part of an average sleeper, of sleep in cycles __________.
A. there is one stage B. there are two stages
C. there are six stages D. there are four stages
92. When a person falls into the state of sleep, __________ .
A. his eyeballs will roll about a bit
B. his mind will relax more and more
C. his breathing will slow for minutes
D. his temperature will increase slightly
93. The lower your stage of sleep,__________.
A. the faster your eyes will roll about
B. the quieter your breath will become
C. the slower your brain waves will be
D. the higher your temperature will be
94. After you have reached the deepest sleep, __________.
A. you will stay at the fourth stage the rest of the night
B. you will lose your consciousness for 40 -60 minutes
C. your brain waves will show the delta rhythm
D. your brain waves will show the alpha rhythm
95. In the REM sleep, __________.
A. the delta rhythm will disappear
B. the activity pattern will appear
C. something will occur in front of you
D. your eyes will begin to dart around
96. You will fall into the fourth stage of sleep __________.
A. about 80 minutes after you fall into slumber
B. some 10 minutes after your fall into REM sleep
C. about 40 minutes after you lose consciousness
D. some 30 minutes after your brain waves slow
97. The first paragraph of this passage tells us about __________.
A. the rhythms of brain waves B. the daily activities of sleep
C. the stages of sleep in cycles D. the daily activities in cycles
98. In this passage, the word “paralyzed” means __________.
A. unable to move B. unable to think
C. unable to work D. unable to speak
99. The phrase “extensive muscular inhibition” means __________.
A. the body is incapable of movement
B. the muscles in the body are relaxed
C. voluntary muscles are capable of movement
D. the brain shows rapid burst of neural activity
100. The best title for this passage would be __________.
A. Brain Waves B. Sleep Cycles
C. Daily Activities D. Body Activities
