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Author Question: A single cycle of non-REM/REM sleep lasts about A) 10 minutes. B) 3040 minutes. C) 90 minutes. ... (Read 173 times)

cherise1989

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on: Jun 22, 2018
A single cycle of non-REM/REM sleep lasts about
 
  A) 10 minutes.
  B) 3040 minutes.
  C) 90 minutes.
  D) 360 minutes.
  E) 8 hours.

Question 2

Which of the following is a rhythm that tends to occur over a 90 minute period?
 
  A) a single non-REM/REM sleep cycle
  B) heart rate rhythm
  C) stomach motility rhythm
  D) smoking rhythm
  E) menstrual cycle


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moormoney

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Reply #1 on: Jun 22, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: A
Rationale: Heart rate rhythms tend to vary over a 90 minute period.


cherise1989

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Reply 2 on: Jun 22, 2018
YES! Correct, THANKS for helping me on my review

marict

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Reply 3 on: Yesterday
Excellent

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