Describe the key differences between NREM sleep and REM sleep, focusing on brain activity and muscle movement.

In NREM sleep, brain activity is slower, and muscle movement is possible. In REM sleep, brain activity is high, similar to wakefulness, but the body experiences muscle paralysis.

Explain how sleep deprivation can affect both physical and mental health, according to the video.

Sleep deprivation can lead to immune system suppression, slowed reaction time, and has been linked to weight gain and depression.

Exploring Consciousness, Sleep, and Dreams

8th GradeHealth35 min

Learning Objective

I can define consciousness and describe its different levels, including sleep and dreaming.

Lesson Flow

Watch Video

11 min

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

CrashCourse

Guided Notes

7 min

Key concepts students will learn:

•
Sleep is a periodic, natural, reversible, and near total loss of consciousness.
•
During sleep, the pituitary gland releases growth hormones, which is why babies sleep so much.
•
The four stages of sleep are NREM-1, NREM-2, NREM-3, and REM sleep, which stands for rapid eye movement.

Practice

11 min

3 questions • Multiple choice & Short answer

Exit Ticket

5 min

“Briefly describe the four stages of sleep mentioned in the video (NREM-1, NREM-2, NREM-3, and REM), highlighting a key characteristic of each.”

Teacher Guide

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Answer keys for all questions
Differentiation strategies
Extension activities
Printable student handouts

Exploring Consciousness, Sleep, and Dreams

Learning Objective

Lesson Flow

Watch Video

Guided Notes

Practice

Exit Ticket

Teacher Guide

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