Sleep Stages Formative Quiz

Jackson is studying for his neuroscience exam and wants to know during which stage of sleep delta waves are most pronounced. Can you help him?

• Non-REM Stage One

• Non-REM Stage Two

• Non-REM Stages Three and Four

• REM sleep

When Mia visits a sleep clinic, doctors monitor her brain waves as she transitions from being awake to deep sleep. What happens to her brain waves as she enters a deeper state of sleep?

• They become faster and shorter.

• They become slower and longer.

• They remain the same.

• They become erratic and unpredictable.

Rohan is participating in a sleep study where researchers are monitoring his brain activity and eye movements. During one stage of his sleep, the researchers notice bursts of synchronous vertical eye movements. Which stage of sleep is Rohan most likely experiencing?

• Awake

• Light Sleep

• REM Stage

• Deep Sleep

Abigail has been experiencing episodes at night where she suddenly sits up in bed, appears extremely frightened, and sometimes screams or seems very agitated, but she does not remember these events in the morning. What are the primary symptoms of night terrors?

• Excessive daytime sleepiness

• Extreme fear, agitation, screaming while asleep

• Painful cramps in calf or foot muscles

• Breathing momentarily stops during sleep

What is the primary symptom of restless leg syndrome?

• Urinating while asleep in bed

• Slipping into REM sleep during the day

• Uncomfortable feeling in legs causing movement and loss of sleep

• Breathing momentarily stops during sleep

What happens in REM behavior disorder?

• The person experiences sleep paralysis

• The person cannot fall asleep

• The mechanism blocking voluntary muscle movement fails

• The person has pleasant dreams

What is insomnia?

• The ability to sleep excessively

• The inability to get to sleep, stay asleep, or get a good quality of sleep

• The experience of vivid dreams

• The ability to sleep only during the day

Elijah tells his friend about a strange dream he had, and his friend asks what Freud would call the "latent content" of that dream. What does Freud refer to as the "latent content" of a dream?

• The storyline of the dream

• The true, hidden meaning of a dream

• The characters in the dream

• The setting of the dream