#1
Which stage of sleep is characterized by rapid eye movement (REM) and dreaming?
#2
What hormone helps regulate sleep-wake cycles?
#3
Which stage of sleep is characterized by slow brain waves, known as delta waves?
#4
What is the term for the inability to fall asleep or stay asleep through the night?
#5
What is a recommended duration for a healthy adult to sleep per night, on average?
#6
What is a common symptom of sleep deprivation?
#7
What is the term for a disorder characterized by an irresistible urge to move legs, often accompanied by uncomfortable sensations?
#8
What is the term for the phenomenon where individuals experience sudden and brief muscle contractions during sleep, often accompanied by a sensation of falling?
#9
What is a common characteristic of sleep apnea?
#10
What is the term for the biological clock that regulates the timing of sleep and wakefulness?
#11
Which of the following is NOT a recommended tip for improving sleep quality?
#12
Which neurotransmitter is primarily responsible for promoting wakefulness and alertness?
#13
Which of the following factors can disrupt circadian rhythms?
#14
What is a potential consequence of chronic sleep deprivation?
#15