Cardiopulmonary Anatomy & Physiology
7th Edition
ISBN: 9781337794909
Author: Des Jardins, Terry.
Publisher: Cengage Learning,
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Chapter 17, Problem 7RQ
Summary Introduction
Introduction:
Sleep can be defined as a partially unconscious state where both the physical and mental functions of the body are reduced. The sleep cycle consists of various stages of sleep, where each stage has a different role and time duration. Also, sleep cycle varies with the age.
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Which of the following is a characteristic of stage N3, or slow-wave sleep? a. paralysis of voluntary muscles b. increased heart rate c. deepest level of sleep d. increased body temperature
Sleep spindles first appear in which of the following?A. Stage N1 non-REM sleepB. Stage N2 non-REM sleepC. Stage N3 non-REM sleepD. REM sleep
When during sleep does REM occur?
A. Stage 1 sleep, during the first sleep cycle only
B. Stage 3 sleep of each sleep cycle
C. Stage 1 sleep, after completing the first sleep cycle
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Chapter 17 Solutions
Cardiopulmonary Anatomy & Physiology
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