Stage 1 is the beginning of the sleep cycle and is a relatively light stage of sleep. Stage 1 can be considered a transition period between wakefulness and sleep. Stage 2 is the second stage of sleep and lasts for approximately 20 minutes. During stage 2 sleep, You become less aware of your surroundings.Body temperature drops. Breathing and heart rate become more regular. During stage 3 sleep: Muscles relax. Blood pressure and breathing rate drop. Deepest sleep occurs. During REM sleep: The brain becomes more active.
The body becomes relaxed and immobilized. Dreams occur. Eyes move rapidly.
Answer:
STD stands for <u>Sexually </u><u>Transmitted</u><u> </u><u>/</u><u> </u><u>Transmitting </u><u>Diseases.</u><u> </u>A good example for STD is the disease AIDS which is caused by HIV.
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# ꧁❣ RainbowSalt2²2² ࿐
<span>Which of the following is the best example of positive peer pressure?
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4. Your friends all sign up for a free class at the gym and suggest you sign up for it, too.