1.5b Sleep and the Unconscious Mind Quiz

What is jet lag?

• A type of brain wave

• A sleep stage with vivid dreams

• A temporary sleep disorder due to a mismatch between internal body clock and time zone

• A recording of electrical waves in the brain

What is the function of the circadian rhythm?

• To regulate sleep stages

• To control muscle movements

• To maintain regular bodily rhythms like temperature and wakefulness

• To record brain waves

Which of the following is not a characteristic of the unconscious mind?

• Feelings of pain

• Conscious thoughts

• Anxiety

• Conflict

Which sleep stage is associated with muscle paralysis?

• NREM sleep

• Alpha waves

• REM sleep

• Circadian rhythm

What are slow brain waves associated with?

• Hallucinations

• Delta waves

• Hypnagogic sensations

• Supraciasmatic neurons

What are hallucinations?

• Real sensory experiences

• False sensory experiences

• Muscle jerks

• Deep sleep waves

What sensations are experienced during the transition from wakefulness to sleep?

• Increased heart rate

• Hallucinations, muscle jerks, and sensations of falling

• Rapid brain waves

• Full consciousness

What is the role of the suprachiasmatic neurons?

• Control muscle movements

• Adjust melatonin production

• Induce hallucinations

• Cause delta waves

What is the function of the suprachiasmatic neurons in response to light?

• Increase heart rate

• Control muscle jerks

• Adjust melatonin production

• Cause hallucinations

What are hypnagogic sensations?

• Sensations experienced during deep sleep

• Sensations experienced during the transition from wakefulness to sleep

• Sensations experienced during full consciousness

• Sensations experienced during rapid eye movement