#1
Which stage of sleep is associated with rapid eye movement (REM)?
Stage 1
ExplanationStage 1 sleep precedes REM sleep.
#2
Which neurotransmitter is primarily involved in regulating sleep-wake cycles?
Serotonin
ExplanationSerotonin regulates sleep-wake cycles.
#3
Which drug class is commonly prescribed for treating insomnia?
Benzodiazepines
ExplanationBenzodiazepines are commonly prescribed for insomnia.
#4
What is a common side effect of long-term use of benzodiazepines?
Memory impairment
ExplanationMemory impairment is a common side effect of long-term benzodiazepine use.
#5
Which brainwave pattern is typically associated with deep relaxation and meditation?
Theta waves
ExplanationTheta waves are associated with deep relaxation and meditation.
#6
What is a common effect of hallucinogens on perception?
Visual distortions
ExplanationHallucinogens commonly cause visual distortions.
#7
Which of the following is NOT a characteristic of altered states of consciousness?
Heightened awareness
ExplanationAltered states of consciousness typically involve diminished awareness.
#8
Which part of the brain is responsible for regulating circadian rhythms?
Hypothalamus
ExplanationThe hypothalamus regulates circadian rhythms.