#1
Which stage of sleep is characterized by rapid eye movement (REM) and dreaming?
Stage 1
ExplanationStage 1 is characterized by REM and dreaming.
#2
What is the primary function of non-REM sleep?
Memory consolidation
ExplanationNon-REM sleep primarily consolidates memory.
#3
What is the term for the inability to fall asleep or stay asleep?
#4
What term refers to the phenomenon of suddenly falling asleep during daytime activities?
Narcolepsy
ExplanationNarcolepsy refers to sudden daytime sleep episodes.
#5
Which sleep disorder is characterized by uncontrollable episodes of falling asleep during the day?
Narcolepsy
ExplanationNarcolepsy involves uncontrollable daytime sleep episodes.
#6
What sleep disorder is characterized by sudden and brief awakenings, often accompanied by gasping or choking?
Sleep apnea
ExplanationSleep apnea involves sudden, brief awakenings with gasping or choking.
#7
Which neurotransmitter is closely associated with the regulation of sleep-wake cycles?
Serotonin
ExplanationSerotonin is closely associated with sleep-wake cycle regulation.
#8
Which brainwave pattern is dominant during deep sleep?
Delta
ExplanationDelta waves are dominant during deep sleep.
#9
Which sleep disorder is characterized by repeated leg movements during sleep, causing discomfort and disturbances?
Restless legs syndrome
ExplanationRestless legs syndrome involves repeated leg movements during sleep.
#10
During which stage of sleep do sleepwalking and night terrors typically occur?
Stage 3
ExplanationStage 3 sleep often involves sleepwalking and night terrors.
#11
What is the term for the phenomenon where individuals experience paralysis upon waking or falling asleep?
Sleep paralysis
ExplanationSleep paralysis refers to paralysis upon waking or falling asleep.
#12
What is the term for the transition period between sleep and wakefulness?
Sleep inertia
ExplanationSleep inertia is the transition period between sleep and wakefulness.
#13
What is the term for a parasomnia where individuals act out vivid and often violent dreams during REM sleep?
Night terror
ExplanationNight terror is a parasomnia involving acting out vivid and violent dreams during REM sleep.