Answer by YourHope:
Hi! :)
A certified nursing assistant's training and qualifications fall somewhere between the training of a registered nurse and a licensed practical nurse!
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Answer:
1. 90 minutes
2.In a typical night, a person goes through four to six sleep cycles
3.d maybe
4. Polysomnography shows a 50 percent reduction in activity between wakefulness and stage 1 sleep. The eyes are closed during stage 1 sleep. However, if aroused from this stage of sleep, a person might feel as if he or she has not slept. Stage 1 might last for five to 10 minutes.
5.You do most of your dreaming during REM sleep. But your brain paralyzes your muscles so you do not act out the dreams.
During sleep, a person usually progresses through the 3 stages of non-REM sleep before entering REM sleep. This takes about 1 to 2 hours after falling asleep. The cycle is repeated three to four times each night. An adult spends more time in NREM sleep than in REM sleep. An infant usually spends about half of the sleeping time in NREM and half in REM stages.
6. d
7. a
8. b
Explanation:
im so sorry if any of these are wrong i tried to get as much info
Medicines are for curing whatever sickness you have. Like a headache or a cold or you just had surgery on something. Medicines help cure as to drugs they destroy your body. Certain drugs like marijuana can be used for cancer patients. Other drugs like heroin,molly,acid,x,cocaine are all drugs that have a bad effect on your body.