Sleep and Dreams Quiz

( N.R.E.M)What does the NREM stand for, In Dement and Kleitman’s study?

• No Rapid Eagle Movement

• Not Really Experimental Methods

• Nearly Rabid Eye Muscles

• Non Rapid Eye Movement

Answer explanation

Less Dreams in NREM

Way less

In which stage of sleep did Dement and Kleitman conclude that dreaming was most likely?

• REM
• Deep sleep
• NREM
• Light sleep

What was the name of the machine used to record brain waves in Dement and Kleitman’s study?

• EEG (electroencephalogramp)
• EEG (electroelephantogram)
• EEG (electroencephalogram)
• EEG (electricencephalogram)

As well as brain waves, give one other measurement that Dement and Kleitman used in the study? Electrodes on the Eye! EOG

• Eye movements, time in REM

• Eye blinks, time in REM

• Eye movements, time awake

• Gastric movements, "the Sleep Farts"

Binary FORCED Choice- What time periods were used for the ‘estimates of dream duration’ task?

• 1 minutes and 10 minutes

• Total number of minutes

• 5 minutes and 15 minutes

• 15 minutes and 25 minutes

Answer explanation

Estimates o Dream Duration

Binary Choice = 2 choices

FORCED Choice = Not open ended. MUST Choose one.

R.E.M. Length and Duration. What happened to time spent in REM as night went on.

• REM periods lengthened as the night progressed

• REM periods stayed the same as the night progressed

• REM periods shortened as the night progressed

• REM periods disappeared as the night progressed

Answer explanation

REM Stage is longer Later into Sleeping -----

SOOOO you Dream more in the early morning!!!!

How many participants were studied in detail in Dement and Kleitman’s experiment?

• Nine

• Five

• Seven

• Three

Answer explanation

5 of them were studied in detail ...., fore some of them only slept a few nights or dropped out.

WHY WAS 6 Afraid of 7 ? Because 7 ATE (Total Sample) !!!!!

What was Dement and Kleitman’s total sample size?

• Nine

• Five

• Seven

• Three

Outline 2 problems with using an electroencephalogram (EEG) to investigate dreaming.

• Can only measure REM, not different stages...

• Can only measure REM, not NREM...

• Can only measure REM, not brain waves...

• Can only measure REM, not dreaming...

• Special Apparatus EEG EOG can OBJECTIVELY measure REM, but can not OBJECTIVELY measure dreams

What were Dement and Kleitman’s participants told to abstain from?

• Four Loko and Chicken tender Pub Sub's

• Apples and caffeine

• Alcohol and caffeine

• Alcohol and cherries

• Alcohol and crisps