#1
Which stage of sleep is associated with vivid dreaming?
#2
What is the recommended duration of sleep for adults, on average, per night?
#3
Which sleep disorder is characterized by uncontrollable and brief episodes of falling asleep during the day?
#4
What is the term for the feeling of grogginess and disorientation that can occur after waking up from a nap?
#5
What is the role of the pineal gland in sleep regulation?
#6
What is the term for the inability to fall asleep or stay asleep?
#7
Which neurotransmitter is closely associated with the regulation of sleep-wake cycles?
#8
Which hormone is responsible for promoting sleep and is often referred to as the 'sleep hormone'?
#9
What is a common symptom of sleep apnea?
#10
What is the circadian rhythm?
#11
During which stage of sleep does the body experience the most significant physical restoration and growth?
#12
What is the term for a sudden and brief muscle contraction that occurs during the transition from wakefulness to sleep, often accompanied by a sensation of falling?
#13
Which environmental factor can contribute to better sleep quality?
#14
What is the term for the phenomenon where individuals experience temporary paralysis when waking up or falling asleep?
#15