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Dement and Kleitman Study Quiz

Authored by Marina Redondo

Other

12th Grade

Used 4+ times

Dement and Kleitman Study Quiz
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How did Dement and Kleitman test the relationship between eye movements and dream content?

By asking participants to describe dreams after waking

By recording brainwave activity during REM sleep

By comparing REM patterns to nREM sleep

By measuring dream recall using self-reports

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What did Dement and Kleitman conclude about the relationship between dream duration and REM sleep?

REM length had no correlation with dream estimates

Participants’ estimates of dream duration matched REM sleep length

Dream duration was shorter in REM sleep than nREM sleep

Dream recall improved with REM sleep interruptions

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What physiological data did Dement and Kleitman use to identify REM sleep?

Body temperature changes

Eye movement patterns

Heart rate variability

Participant brain scans

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How did Dement and Kleitman ensure the reliability of their data?

By using a repeated measures design

By waking participants randomly

By comparing male and female sleep patterns

By observing brain activity through MRI

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following was a key limitation of Dement and Kleitman’s study?

The small sample size reduces generalizability

Participants were not monitored for brain activity

They could not establish differences between REM and nREM

Results were based solely on self-reports

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What did Holzel et al. identify as a key outcome of mindfulness training?

Decreased amygdala activity in response to stress

Structural changes in the prefrontal cortex

Improved dream recall during REM sleep

Reduced reliance on procedural memory

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How long did participants undergo mindfulness-based stress reduction (MBSR) training in Holzel et al.’s study?

4 weeks

6 weeks

8 weeks

12 weeks

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