CPD EXAM 6 2025 WITH 100% ACCURATE SOLUTIONS
NREM and REM cycle back and forth every _______ minutes for a total of ______ cycles during 8 hours
of sleep. - Precise Answer ✔✔60-90, 4-5
sleep begins with ______ and progresses to _______ - Precise Answer ✔✔NREM, REM
NREM occupies _________ of sleep period and includes restorative sleep - Precise Answer ✔✔75%
what are the 3 stages of NREM? - Precise Answer ✔✔N1, N2, N3
N1 occupies _______% of sleep - Precise Answer ✔✔5-10
N3 occupies _____ % of sleep - Precise Answer ✔✔25
N2 occupies _______% of sleep - Precise Answer ✔✔40-50
When does restorative sleep occur? - Precise Answer ✔✔N3
What physiologic changes happen during NREM? - Precise Answer ✔✔RR slows, Vt decreases
In NREM, Ve is _______% lower which causes an increase in _______ of 2-4 mmHg - Precise Answer
✔✔13-15, PaCO2
REM characterized by active brain activity, dreaming, and ___________ - Precise Answer ✔✔partial
paralysis of the skeletal muscles
the partial paralysis of skeletal muscles in REM sleep causes what 3 physiologic changes? - Precise
Answer ✔✔further decrease in Ve, hypoxemia, hypercapnia
, REM occupies _____% of sleep - Precise Answer ✔✔25
When COPD patients are hypoxemic, their _____ constricts and the ______ has to work harder - Precise
Answer ✔✔pulmonary artery, right ventricle
REM is associated with what 2 physiologic changes? - Precise Answer ✔✔tachycardia, arrhythmias
disruption of sleep to restore oxygenation and acid-base balance which occurs many times throughout
the night - Precise Answer ✔✔EEG arousal
sleep disordered breathing is commonly present with ______ and ______ - Precise Answer ✔✔obesity,
hypertension
if severe, SDB can be seen with _____ or _______ - Precise Answer ✔✔cor pulmonale, CHF
cessation of airflow for at least 10 seconds during sleep caused by an obstruction in the airway - Precise
Answer ✔✔sleep apnea
what is the first sign and most common of SDB/OSA? - Precise Answer ✔✔snoring
assesses daytime sleepiness - Precise Answer ✔✔epworth sleepiness scale
helps to predict sleep apnea by identifying risk factors - Precise Answer ✔✔berlin questionnaire
quickly identifies OSA risk factors - Precise Answer ✔✔stop-bang assessment
what score on the ESS is considered average? abnormal? - Precise Answer ✔✔7-8, 9+
NREM and REM cycle back and forth every _______ minutes for a total of ______ cycles during 8 hours
of sleep. - Precise Answer ✔✔60-90, 4-5
sleep begins with ______ and progresses to _______ - Precise Answer ✔✔NREM, REM
NREM occupies _________ of sleep period and includes restorative sleep - Precise Answer ✔✔75%
what are the 3 stages of NREM? - Precise Answer ✔✔N1, N2, N3
N1 occupies _______% of sleep - Precise Answer ✔✔5-10
N3 occupies _____ % of sleep - Precise Answer ✔✔25
N2 occupies _______% of sleep - Precise Answer ✔✔40-50
When does restorative sleep occur? - Precise Answer ✔✔N3
What physiologic changes happen during NREM? - Precise Answer ✔✔RR slows, Vt decreases
In NREM, Ve is _______% lower which causes an increase in _______ of 2-4 mmHg - Precise Answer
✔✔13-15, PaCO2
REM characterized by active brain activity, dreaming, and ___________ - Precise Answer ✔✔partial
paralysis of the skeletal muscles
the partial paralysis of skeletal muscles in REM sleep causes what 3 physiologic changes? - Precise
Answer ✔✔further decrease in Ve, hypoxemia, hypercapnia
, REM occupies _____% of sleep - Precise Answer ✔✔25
When COPD patients are hypoxemic, their _____ constricts and the ______ has to work harder - Precise
Answer ✔✔pulmonary artery, right ventricle
REM is associated with what 2 physiologic changes? - Precise Answer ✔✔tachycardia, arrhythmias
disruption of sleep to restore oxygenation and acid-base balance which occurs many times throughout
the night - Precise Answer ✔✔EEG arousal
sleep disordered breathing is commonly present with ______ and ______ - Precise Answer ✔✔obesity,
hypertension
if severe, SDB can be seen with _____ or _______ - Precise Answer ✔✔cor pulmonale, CHF
cessation of airflow for at least 10 seconds during sleep caused by an obstruction in the airway - Precise
Answer ✔✔sleep apnea
what is the first sign and most common of SDB/OSA? - Precise Answer ✔✔snoring
assesses daytime sleepiness - Precise Answer ✔✔epworth sleepiness scale
helps to predict sleep apnea by identifying risk factors - Precise Answer ✔✔berlin questionnaire
quickly identifies OSA risk factors - Precise Answer ✔✔stop-bang assessment
what score on the ESS is considered average? abnormal? - Precise Answer ✔✔7-8, 9+
