A | B |
Our level of awareness about ourselves and the environment | Consciousness |
Levels of Consciousness | Conscious, Non-Conscious, Preconscious, Subconscious, Unconscious |
The information of which you are currently aware | Conscious |
Body's processes of which you are aware; heartbeat, respiration, indigestion | Nonconscious |
Info that you're not currently thinking about, but could bring to the conscious level | Preconscious |
Info that you're not aware of, but must exist because behavior reveals it | Subconscious |
Events and feelings are unacceptable to the conscious mind and are repressed into the unconscious | Unconscious |
A historical discussion about conscious centers | Dualism vs. Monism |
The belief that the mind and the body are distinct entities ; the mind and spirit continues to exist after death | Dualism |
The belief that the mind and body are the same | Monism |
A body's synchronization with the 24 hour cycle of the day; body's natural day would be 25 hours | Circadian Rhythm |
Measures brain activity during sleep | EEG |
Period when falling asleep | Sleep Onset |
Stages of sleep | Alpha waves, slowing of waves, transition, delta sleep , REM sleep |
Waves of sleep similar to when we are awake; lasts about 5 minutes | Alpha Waves |
Bursts of rapid brain activity | Sleep Spindles |
Slow brain waves; the slower the wave, the deeper the sleep | Delta Sleep |
Rapid eye movement about one hour after falling asleep | REM Sleep |
What happens after one hour of sleep | Pass back through stages 3 and 2 |
Brain waves appear as active and intense as when awake | Paradoxical Sleep |
Length of REM Sleep | About 10 minutes |
Length of sleep cycle | About 90 minutes |
Chemicals that change the chemistry of the brain and body and induce an altered state of consciousness | Psychoactive Drugs |
Protection of the brain from harmful chemicals in the bloodstream with thicker walls that surround the brain's blood vessels; some molecules of drugs are small enough to get through | Blood Brain Barrier |
Drugs that mimic neurotransmitters | Agonists |
Drugs that block neurotransmitters | Antagonists |
What tolerance leads to | Withdrawal Syndrome |
the causation of drugs to physiologically change the production of a need for more of the same drug | Tolerance |
A person thinking he/she must have the drug | Psychological Dependency |
Physical withdrawal syndromes after the body develops the need for the drug | Physical Dependency |
Common Categories of Drugs | Stimulants, Depressants, Hallucinogens, Opiates |
Examples of Stimulants | Caffeine, Cocaine, Nicotine, Amphetamines |
Drugs that speed up body processes and produce euphoria; cause tremors and withdrawal symptoms | Stimulants |
Rush of confidence, feelings of invincibility | Euphoria |
Examples of Depressants | Alcohol, Barbiturates, Tranquilizers |
Drugs that slow down body processes, reactions and judgement; cause tremors and withdrawal symptoms | Depressants |
Psychedelic drugs, cause changes in perception of reality, linger in body for weeks | Hallucinogens |
Examples of Hallucinogens/Psychedelics | LSD, Marijuana, Mushrooms |
Derived from opium from the poppy plant, act as antagonists for endorphins and are powerful pain killers and mood elevators; some of the most painfully addictive drugs | Opiates |
Examples of Opiates | Morphine, Heroin, Methadone, Codeine |
A sequence of images, emotions, and thoughts passing through a sleeping persons mind | Dreams |
The remembered story line of a dream | Manifest Content |
The underlying meaning of a dream | Latent Content |
Dreams help us sort out the day's events and consolidate our memories | Information-Processing |
Regular brain stimulation from REM Sleep may help develop and preserve neural pathways | Physiological Function |