CCP Intro To Psychology Chapter 4 Flashcards
the natural flow of thoughts
Stream of consciousness
a continuous flow of changing sensations, images, thoughts, and feelings.
Consciousness
A network of structures including the brain stem, medulla, and thalamus that determine arousal
Reticular activating system
actively focusing ones efforts on obtaining a goal, the most alert state of consciousness
Higher-level consciousness
The most alert states of human consciousness, during which individuals actively focus their efforts toward a goal.
controlled processes
automatic processing that requires little attention
Lower-level consciousness
States of consciousness that require little attention and do not interfere with other ongoing activities
automatic processes
mental states that are noticeably different from normal awareness
Altered states of consciousness
occurs when people are awake, sleeping, or dreaming
Subconscious awareness
unacceptable wishes, feelings, and thoughts that are beyond conscious awareness.
unconscious thought
unconscious thoughts that have too much anxiety or other negative emotions that they do not enter conscious thought
No awareness
Periodic physiological fluctuations in the body, such as the rise and fall of hormones and accelerated/decelerated cycles of brain activity, that can influence behavior.
Biological rhythms
Daily behavioral or physiological cycles that involve the sleep/wake cycle, body temperature, blood pressure, and blood sugar level.
Circadian rhythms
the body’s way of monitoring the change from day to night.
Suprachiasmatic nucleus
your eyes move rapidly
REM sleep
lack of rapid eye movement and little dreaming
non-REM sleep
the inability to sleep
Insomnia
the sudden, overpowering urge to sleep
narcolepsy
a sleep disorder in which an individual stops breathing because the windpipe fails to open, or because brain processes involved in respiration fail to work properly
sleep apnea
the surface content of a dream, containing dream symbols that disguise the dream’s true meaning.
Manifest content
a dream’s hidden content; its unconscious and true meaning
Latent content
Theory proposing that one can understand dreaming by applying the same cognitive concepts used in studying the waking mind.
Cognitive theory of dreaming
Theory that dreaming occurs when the cerebral cortex synthesizes neural signals generated from activity in the lower part of the brain and that dreams result from the brain’s attempts to find logic in random brain activity that occurs during sleep.
Activation-synthesis hypothesis
Drugs that act on the nervous system to alter consciousness, modify perception, and change moods.
Psychoactive drugs