#1
How many hours of sleep does the average adult need per night for optimal health?
8-9 hours
ExplanationOptimal health generally requires 8-9 hours of sleep per night.
#2
What is the term for the internal biological clock that regulates the sleep-wake cycle in humans?
Circadian Rhythm
ExplanationThe Circadian Rhythm is the internal biological clock that regulates the sleep-wake cycle in humans.
#3
Which of the following factors can contribute to sleep deprivation?
Caffeine consumption
ExplanationCaffeine consumption can contribute to sleep deprivation.
#4
Which sleep disorder is characterized by sudden, brief muscle contractions during sleep that may cause awakenings?
Hypnic Jerks
ExplanationHypnic Jerks are sudden, brief muscle contractions during sleep that may cause awakenings.
#5
Which neurotransmitter is associated with promoting relaxation and sleep?
GABA
ExplanationGABA (Gamma-Aminobutyric Acid) is associated with promoting relaxation and sleep.
#6
What is the term for the brief episodes of sleep that can occur without warning, even during activities like driving or working?
Microsleeps
ExplanationMicrosleeps are brief, involuntary episodes of sleep, often occurring during activities like driving or working.
#7
Which neurotransmitter plays a crucial role in promoting wakefulness and alertness?
Dopamine
ExplanationDopamine is a neurotransmitter crucial for promoting wakefulness and alertness.
#8
Which sleep disorder is characterized by difficulty falling asleep, staying asleep, or experiencing non-restorative sleep?
Insomnia
ExplanationInsomnia is characterized by difficulty falling asleep, staying asleep, or experiencing non-restorative sleep.
#9
What is the recommended duration for a power nap, which is known to enhance alertness and performance?
15-20 minutes
ExplanationA power nap of 15-20 minutes is recommended to enhance alertness and performance.
#10
What is the term for the phenomenon where individuals experience vivid, realistic, and disturbing dreams that are often anxiety-inducing?
Nightmares
ExplanationNightmares are vivid, realistic, and disturbing dreams that are often anxiety-inducing.
#11
What is the term for the phenomenon where individuals may fall asleep unintentionally, usually in monotonous or boring situations?
Narcolepsy
ExplanationNarcolepsy is a condition where individuals may involuntarily fall asleep, often in monotonous or boring situations.
#12
How does alcohol consumption generally affect the different stages of sleep?
Reduces REM sleep
ExplanationAlcohol consumption generally reduces REM (rapid eye movement) sleep.
#13
Which sleep stage is characterized by rapid eye movement (REM), dreaming, and increased brain activity?
REM Sleep
ExplanationREM (Rapid Eye Movement) Sleep is characterized by dreaming, rapid eye movement, and increased brain activity.
#14
In the context of driver fatigue, what does the term 'microsleep' refer to?
Brief episodes of involuntary sleep lasting a few seconds
ExplanationMicrosleep refers to brief episodes of involuntary sleep lasting a few seconds, often experienced during driver fatigue.
#15
In the context of driver fatigue, what does the term 'automatic behavior' refer to?
Driving on autopilot without conscious awareness
ExplanationAutomatic behavior refers to driving on autopilot without conscious awareness, often experienced during driver fatigue.