PLEASE HELP 1. How long does non-REM sleep last?
a. 60-90 mins
b. 80-120 mins
c. 90-110 mins
d. 90-120 mins
2. How many cycles of sleep are typical per night?
a. 3-4
b. 4-5
c. 6-8
d. 8-10
3. Based on your knowledge of the different sleep cycles, which of the following is the best explanation of REM sleep as "paradoxical" sleep?
a. Because the sleep stages over and over again in a cycle
b. Because we need it to survive, yet it can cause us harm
c. Because we have dreams the we do not remember
d. Because the brain is in a heightened state of excitement, while the body is virtually immobile
4. In which stage of sleep are you if your eyes are closed, but if aroused, you may feel like you have not slept?
a. Stage 1
b. Stage 2
c. Stage 3
d. Stage 4
5. In which stage of sleep are you in if you are dreaming?
a. Stage 1
b. REM
c. Stage 3
d. Stage 4
6. is a chronic problem with obtaining enough sleep.
a. Night terrors
b. REM sleep
c. Sleep apnea
d. Insomnia
7. What is narcolepsy?
a. A sudden, irresistible onset of sleep during waking hours
b. A tendency to walk around while sleeping
c. The inability to take in enough oxygen while sleeping
d. When the body goes into epileptic fits while sleeping
8. A somnambulist is a person who .
a. Falls asleep without warning
b. Walks in his or her sleep
c. Wakes from sleep feeling panicked
d. Is unable to deam

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