Spriggs Essentials of
Polysomnography
chapter 2 Questions with
CORRECT Answers
(2026 Expert-Verified Final
Exam Q & A )
Latest Updated Version
(A+ Guaranteed )
, What is delayed sleep-wake phase disorder? People with this sleep disorder have sleep patterns that are delayed two hours or
more from usual sleep patterns.
What are Circadian rhythm sleep-wake disorders? These are a group of sleep disorders characterized by disturbances in a person's
internal body clock.
What is chronic insomnia? Sleep disturbances that occur at least three nights a week for more than three
months
What is short-term insomnia? Difficulty falling asleep, Difficulty staying asleep, Waking up early in the morning,
and Difficulty falling back asleep after waking up
What are isolated symptoms and normal variants related to Refers to individual symptoms or variations in sleep patterns that may not
insomnia? necessarily indicate a chronic or short-term insomnia disorder
What is obstructive sleep apnea disorder? A common sleep disorder that causes the upper airway to repeatedly narrow or
close during sleep, leading to reduced or absent breathing. It can occur in both
children and adults.
What is central sleep apnea with Cheyne-Stokes A breathing pattern characterized by alternating central apneas and hyperpneas.
breathing?
sleep related breathing disorders (SRBD) central sleep apnea-a sleep disorder that causes breathing to repeatedly stop and
start during sleep
sleep related breathing disorders (SRBD) central sleep apnea with Cheyene stokes breathing
sleep related breathing disorders (SRBD) central sleep apnea due to a medical disorder without Cheyne stokes breathing
sleep related breathing disorders (SRBD) central sleep apnea due to a medication or substance
sleep related breathing disorders (SRBD) primary central sleep apnea
sleep related breathing disorders (SRBD) primary central sleep apnea of infancy
sleep related breathing disorders (SRBD) primary central sleep apnea of prematurity
sleep related hypoventilation disorders obesity hypoventilation syndrome
2026
Polysomnography
chapter 2 Questions with
CORRECT Answers
(2026 Expert-Verified Final
Exam Q & A )
Latest Updated Version
(A+ Guaranteed )
, What is delayed sleep-wake phase disorder? People with this sleep disorder have sleep patterns that are delayed two hours or
more from usual sleep patterns.
What are Circadian rhythm sleep-wake disorders? These are a group of sleep disorders characterized by disturbances in a person's
internal body clock.
What is chronic insomnia? Sleep disturbances that occur at least three nights a week for more than three
months
What is short-term insomnia? Difficulty falling asleep, Difficulty staying asleep, Waking up early in the morning,
and Difficulty falling back asleep after waking up
What are isolated symptoms and normal variants related to Refers to individual symptoms or variations in sleep patterns that may not
insomnia? necessarily indicate a chronic or short-term insomnia disorder
What is obstructive sleep apnea disorder? A common sleep disorder that causes the upper airway to repeatedly narrow or
close during sleep, leading to reduced or absent breathing. It can occur in both
children and adults.
What is central sleep apnea with Cheyne-Stokes A breathing pattern characterized by alternating central apneas and hyperpneas.
breathing?
sleep related breathing disorders (SRBD) central sleep apnea-a sleep disorder that causes breathing to repeatedly stop and
start during sleep
sleep related breathing disorders (SRBD) central sleep apnea with Cheyene stokes breathing
sleep related breathing disorders (SRBD) central sleep apnea due to a medical disorder without Cheyne stokes breathing
sleep related breathing disorders (SRBD) central sleep apnea due to a medication or substance
sleep related breathing disorders (SRBD) primary central sleep apnea
sleep related breathing disorders (SRBD) primary central sleep apnea of infancy
sleep related breathing disorders (SRBD) primary central sleep apnea of prematurity
sleep related hypoventilation disorders obesity hypoventilation syndrome
2026
