1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
kolbaska11 [484]
3 years ago
7

Describe the human sleep cycle, including the four stages and REM sleep, and what happens in each

Health
2 answers:
jarptica [38.1K]3 years ago
7 0

Answer:

Explanation:

Sleep begins in stage 1 and progresses into stages 2, and 3. After stage 3 sleep, stage 2 sleep is repeated before entering REM sleep. On average, we enter the REM stage approximately 90 minutes after falling asleep. The first cycle of REM sleep might last only a short amount of time, but each cycle becomes longer.

s2008m [1.1K]3 years ago
3 0
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.
You might be interested in
Smoking decreases the
ratelena [41]

Answer:

the lungs will turn black, unable to breath....and will die

Explanation:

7 0
2 years ago
What dose bountiful mean
snow_lady [41]

It means "large in quantity; abundant."

or "giving generously"

basically there's more than enough of something like food.

6 0
3 years ago
Read 2 more answers
Which best describes a discharged patient? a patient who left the hospital with directions about future care a patient who paid
Amanda [17]
A patient who left the hospital with directs about future care.  Hope this helps!  Sorry if this is incorrect.
6 0
3 years ago
Read 2 more answers
A 30-year-old woman is 22 weeks pregnant with her first child. She tells you that her rings are not fitting as loosely as they u
Zielflug [23.3K]

Answer:

Preeclampsia

Explanation:

8 0
3 years ago
How is Inhalants taken/used?
IgorC [24]
Inhalants can be breathed in through the nose or the mouth in a variety of ways, such as—

"sniffing" or "snorting" fumes from containers;
spraying aerosols directly into the nose or mouth;
"bagging" — sniffing or inhaling fumes from substances sprayed or deposited inside a plastic or paper bag;
"huffing" from an inhalant-soaked rag stuffed in the mouth; and
inhaling from balloons filled with nitrous oxide.
6 0
2 years ago
Read 2 more answers
Other questions:
  • ASAP MULTIPLE CHOICE
    13·2 answers
  • All human bones contain marrow.<br><br> True<br> False
    6·1 answer
  • Hi I need help with my anatomy and physiology hw
    11·1 answer
  • What is one of the most important rules to remember about healthy eating
    9·2 answers
  • Which symptom indicates that someone has stress?
    9·1 answer
  • Starches and sugars belong to which class of nutrients?
    15·2 answers
  • A person who was born with a mental disability and cannot perform some of the functions required by everyday life is considered
    10·1 answer
  • Proponer un plato saludable balanceado que ayude a fortalecer el sistema inmunológico
    6·1 answer
  • The negative acts questionnaire is a 20-question survey of workplace bullying <br> True or false
    13·1 answer
  • _____ is the art and science of trying to get people to do what you want (dok 1, standard standard 2.1.n evaluate internal and e
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!