Question 1

Which brain structure acts as the primary control center for sleeping and waking?

Accepted Answer

Hypothalamus

Question 2

During which stage of sleep do pulse, respiratory rate, blood pressure, metabolic rate, and body temperature increase, while skeletal muscle tone and deep tendon reflexes are depressed?

Accepted Answer

REM sleep

Question 3

A patient reports feeling tired during the day and has been observed gasping for air during sleep. Which sleep disorder is most likely?

Accepted Answer

Obstructive sleep apnea (OSA)

Question 4

Which hormone signals the brain to stop eating, and how does insufficient sleep affect its levels?

Accepted Answer

Leptin; insufficient sleep lowers its levels

Question 5

A college student complains of difficulty falling asleep and maintaining sleep, despite having enough time and a quiet environment. Which sleep disorder is most likely?

Accepted Answer

Insomnia

Question 6

Which of the following medications is most likely to decrease REM sleep?

Accepted Answer

Barbiturates

Question 7

A patient with restless legs syndrome (RLS) is most likely to report which symptom?

Accepted Answer

Crawling or tingling sensations in the legs

Question 8

Which of the following is a nonpharmacologic intervention to promote sleep in patients with insomnia?

Accepted Answer

Cognitive behavioral therapy (CBT)

Question 9

A patient is experiencing a chronic disruption in their sleep–wake rhythm due to frequent night shifts. Which sleep disorder is most likely?

Accepted Answer

Circadian rhythm sleep–wake disorder

Question 10

Which of the following best describes the sleep–wake cycle?

Accepted Answer

A cycle alternating between periods of sleep and wakefulness, restoring mental and physical function

Question 11

Which of the following statements about dietary habits and sleep is correct?

Accepted Answer

Caffeine blocks adenosine, preventing drowsiness

Question 12

A patient is prescribed a sleep diary. Which of the following should NOT be recorded?

Accepted Answer

Blood pressure readings before bed

Question 13

Which of the following is a parasomnia characterized by walking during sleep?

Accepted Answer

Somnambulism

Question 14

A patient with narcolepsy is most likely to experience which additional symptom?

Accepted Answer

Cataplexy

Question 15

Which screening tool is specifically used to assess the risk of obstructive sleep apnea (OSA)?

Accepted Answer

STOP-Bang Questionnaire

Question 16

A patient reports frequent awakenings during the night and difficulty resuming sleep. Which sleep disorder is most likely?

Accepted Answer

Insomnia

Question 17

Which of the following is a recommended nursing intervention to promote sleep?

Accepted Answer

Schedule nursing care to avoid disturbances

Question 18

A patient with sleep apnea is most likely to experience which of the following during sleep?

Accepted Answer

Absence of breathing (apnea)

Question 19

Which of the following best describes the effect of activity and exercise on sleep?

Accepted Answer

Increases both REM and NREM sleep, contributing to more restful sleep

Question 20

A patient is prescribed sleep restriction as part of their treatment for insomnia. Which of the following best describes this intervention?

Accepted Answer

Limiting time in bed to match actual sleep time, then gradually increasing as sleep improves

Rest and Sleep: Physiology, Disorders, and Health Implications

Guida di studio - Domande di pratica

Study guide - Flashcard