Examlex
What practical value did astronomy offer to ancient civilizations?
Altered State
A condition which is significantly different from a normative waking state, due to various factors like meditation, drugs, or sleep deprivation.
Brain Activity
The various physical and physiological functions carried out by the brain, including neural activity, blood flow, and energy consumption.
Circadian Rhythm
An internal biological clock that regulates the sleep-wake cycle over a roughly 24-hour period.
Dissociation
describes a psychological state in which a person disconnects from their thoughts, feelings, memories, or sense of identity, often as a response to traumatic events.
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