To Sleep, Perchance to Dream: Crash Course Psychology #9

What unusual action did Mike Birbiglia take in his sleep?

• He sang a song.

• He ran a marathon.

• He jumped out of a window.

• He swam in a pool.

What technology has provided great insight into how we sleep?

• X-ray imaging

• EEG machines

• MRI scans

• Ultrasound

What stage of sleep is associated with vivid dreams?

• REM

• NREM-3

• NREM-2

• NREM-1

According to Freud, what do dreams offer us?

• Solutions to problems

• A look into the future

• Wish-fulfillment

• A review of past events

Which theory suggests dreams help in neural development?

• Neural activity model

• Information processing theory

• Physiological function theory

• Cognitive development theory