#1
Which stage of sleep is associated with vivid dreaming?
#2
Which hormone is primarily responsible for regulating the sleep-wake cycle?
#3
What is the phenomenon where an individual wakes up multiple times during the night without fully realizing it?
#4
Which sleep disorder is characterized by repeated pauses in breathing during sleep, leading to disrupted sleep patterns?
#5
What is the term for the phenomenon of waking up frequently during the night and having difficulty returning to sleep?
#6
What is a common feature of sleep disorders such as insomnia?
#7
Which neurotransmitter is associated with promoting wakefulness and alertness?
#8
What is the term for the inability to move or speak while falling asleep or waking up?
#9
Which sleep disorder is characterized by sudden and uncontrollable episodes of falling asleep during the day?
#10
Which neurotransmitter is associated with inhibiting wakefulness and promoting relaxation?
#11
What is the term for the brief transition from wakefulness to sleep characterized by muscle contractions often accompanied by a sensation of falling?
#12
During which stage of sleep do slow-wave sleep (SWS) and delta waves predominate?
#13
What is the function of REM (Rapid Eye Movement) sleep in the sleep cycle?
#14
Which brainwave pattern is associated with deep sleep and the restoration of the body?
#15