Help make Alexa smarter on Alexa Answers. Sign in with Amazon

Geography

What are the states of sleep?

1 Answer
ANSWER

There are five sleep stages that the body cycles through. Stages 1 and 2 are light sleep stages, stages 3 and 4 are deep sleep stages, and stage five is the Rapid Eye Movement or REM stage.

{{ relativeTimeResolver(1669894637919) }}
LIVE
Points points 13
Rating
Similar Questions
Geography • 1 Answer
ANSWER
Geography • 1 Answer
ANSWER
Geography • 2 Answers
ANSWER
Geography • 2 Answers
ANSWER
Browse more Geography questions.
Geography • 4 Answers
ANSWER
Geography • 2 Answers
ANSWER
Geography • 1 Answer
ANSWER
Geography • 3 Answers
ANSWER
Geography • 1 Answer
ANSWER
Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE
Geography • 1 Answer
ANSWER
Geography • 1 Answer
ANSWER
Geography • 1 Answer
ANSWER
Geography • 3 Answers
ANSWER
Geography • 1 Answer
ANSWER
Geography • 2 Answers
ANSWER
Browse more Geography questions.
Geography • 1 Answer
ANSWER
Geography • 1 Answer
ANSWER
Geography • 1 Answer
ANSWER
Geography • 1 Answer
ANSWER
Geography • 1 Answer
ANSWER
Geography • 1 Answer
ANSWER
Geography • 1 Answer
ANSWER
Geography • 2 Answers
ANSWER
Geography • 2 Answers
ANSWER
Geography • 1 Answer
ANSWER

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE

Blog Help Center Conditions of Use Privacy Notice

© 2010 - 2022, Amazon.com, inc. or its affiliates. All Rights Reserved.