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Your little brother has a big ball of clay. While he watches, you roll the ball of clay into a long snake-like shape. He begins to cry because he thinks he has less clay now. Which of Piaget's stages is your brother likely to be in?
Suprachiasmatic Nucleus
A small region in the hypothalamus responsible for controlling the circadian rhythms, or the body's internal clock.
Biological Rhythms
The natural cycles of change in bodily functions or activities, including sleep-wake cycles and hormonal changes, that occur in a predictable pattern.
Activation-Synthesis Theory
A theory of dreaming that proposes dreams are the result of the brain trying to make sense of random neural activity that occurs during sleep.
R-Sleep
R-Sleep, commonly known as REM (Rapid Eye Movement) sleep, is a phase of sleep characterized by rapid movements of the eyes, vivid dreams, and increased brain activity.
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