States of Consciouness Flashcards
dreams are just the brain’s efforts to make sense out of meaningless patterns of firing in the brain as we sleep because certain circuits in the brain become activated during REM sleep
Activation-synthesis hypothesis
occur when people feel relaxed and when the brain is in an idle state without concentrating on anything
Alpha waves
associated with alert wakefulness and intense mental activity, during most conscious, waking states
Beta waves
The natural cycle of physical, mental, and behavioral changes that the body goes through in a 24-hour cycle, preparing your body for expected changes in the environment and, for example, the time for activity, time for sleep, and time to eat
Circadian rhythms
slowest recorded brain waves in human beings, associated with the deepest levels of relaxation and restorative, healing sleep
Delta waves
substances that reduce arousal and stimulation, affect the central nervous system, slow down the messages between the brain and body, affect concentration and coordination and slow down a person’s ability to respond to unexpected situations
Depressants
a disconnection between a person’s thoughts, memories, feelings, actions, or sense of who he or she is
Dissociation
caused by normal essential metabolic processes in the human body or from external sources such as exposure to X-rays, ozone, cigarette smoking, air pollutants, and industrial chemicals
Free Radicals
theory based on the idea that humans actively process the information they receive from their senses like a computer does, stating that learning is what happens when our brains receive information, record it, mold it and store it
Information-processing theory
difficulty in initiating or maintaining a restorative sleep, which results in fatigue, the severity or persistence of which causes clinically significant distress or impairment in functioning
Insomnia
maladjustment of circadian rhythms that results from traveling through several time zones in a short span of time resulting in processes such as rest, work, eating, body temperature, and adrenocortical-secretion cycles may require several days to adjust to local time
Jet lag
the hidden or disguised meanings, wishes, and ideas beneath the manifest content of any utterance or other form of communication/the unconscious wishes seeking expression in dreams or fantasies
Latent content
the experience of achieving conscious awareness of dreaming while still asleep, generally thought to arise from non-lucid dreams in REM sleep
Lucid dreaming
the actual images, thoughts, and content contained within the dream, that are remembered upon awakening
Manifest content
a synthetic drug that alters mood and perception, is chemically similar to stimulants and hallucinogens, and is commonly called Ecstasy or Molly (increases dopamine, norepinephrine, and serotonin activity)
MDMA