4 Questions
What is an altered state of consciousness?
A mental state different than ordinary, such as sleep and meditation
What characterizes Stage 2 of the sleep cycle?
50% of sleep occurs and it's deeper than Stage 1
What is the circadian rhythm?
A 24-hour period of fluctuations in bodily functions controlled by the brain
What is the most fundamental altered state of consciousness?
Sleep
Test your knowledge of consciousness and altered states of consciousness with this quiz! Explore topics such as sleep, circadian rhythm, and other altered mental states. See how much you know about the fundamental aspects of consciousness.
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