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Questions and Answers
What are the different meanings of consciousness?
Sensory awareness of the world outside, direct inner awareness of one's thoughts and feelings, personal unity, and the waking state.
What is selective attention?
The focus of one's consciousness on a particular stimulus.
What does direct inner awareness refer to?
Knowledge of one's own thoughts, feelings, and memories without the use of sensory organs.
What is preconscious material in psychodynamic theory?
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What does unconscious mean in psychodynamic theory?
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What is repression in psychodynamic theory?
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Define nonconscious.
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What is suppression?
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Define circadian rhythm.
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What are alpha waves?
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What does NREM sleep refer to?
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Describe REM sleep.
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What are theta waves?
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What are delta waves?
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What is the continuity hypothesis regarding dreams?
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What does the activation-synthesis model propose about dreams?
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Define narcolepsy.
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What is sleep apnea?
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What are sleep terrors?
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Define hypnosis.
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What is role theory in hypnosis?
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What does response set theory contribute to hypnosis?
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What is Transcendental Meditation (TM)?
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Define mindfulness meditation (MM).
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What is biofeedback?
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What is biofeedback training (BFT)?
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What does an electromyograph (EMG) measure?
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What are psychoactive substances?
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What is a depressant?
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Define stimulant.
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What characterizes substance use disorder?
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What is tolerance?
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What is abstinence syndrome?
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What effects do depressant drugs generally have?
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Define binge drinking.
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What are opiates?
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What are narcotics?
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Define opioids.
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What is a barbiturate?
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Study Notes
Consciousness and its Meanings
- Encompasses sensory awareness of the external world, direct awareness of thoughts and feelings, personal unity, and the waking state.
- Selective attention involves focusing consciousness on specific stimuli while filtering out others.
- Direct inner awareness allows knowledge of thoughts and feelings without sensory input.
Psychodynamic Theory Concepts
- Preconscious refers to thoughts not currently in awareness but can be accessed with attention.
- Unconscious contains ideas and feelings inaccessible to awareness; understanding happens only through deeper exploration.
- Repression is the automatic removal of anxiety-inducing thoughts from consciousness.
- Nonconscious describes bodily processes like hair growth that occur without awareness.
Sleep and Brain Waves
- Circadian rhythm dictates a biological cycle synchronized with Earth's 24-hour rotation.
- Alpha waves indicate relaxation with rapid, low-amplitude brain activity.
- Non-REM (NREM) sleep encompasses the first four stages, vital for restorative functions.
- REM sleep is marked by rapid eye movements and is associated with dreaming.
- Theta waves are produced during the hypnagogic state, while delta waves are present in deep sleep stages.
Dream Theories
- Continuity hypothesis posits that dreams reflect ongoing cognitive activity.
- Activation-synthesis model suggests dreams arise from brain activity and are synthesized into coherent patterns.
Sleep Disorders
- Narcolepsy is characterized by sudden sleep attacks that overwhelm the individual.
- Sleep apnea involves temporary breathing cessation during sleep.
- Sleep terrors occur in deep NREM sleep, while nightmares happen in REM sleep.
Altered States of Consciousness
- Hypnosis induces a trance-like state marked by heightened suggestibility.
- Role theory explains hypnosis as performing roles associated with being hypnotized.
- Response set theory emphasizes the role of expectations in hypnotic experiences.
Meditation Techniques
- Transcendental Meditation (TM) is a simplified technique for stress relief introduced by Maharishi Mahesh Yogi.
- Mindfulness Meditation (MM) helps individuals remain present rather than focus on anxieties.
Biofeedback
- Biofeedback provides real-time information about bodily functions, enabling voluntary control over automatic processes like heart rate.
- Biofeedback training systematically helps individuals gain awareness and control over involuntary functions.
Psychoactive Substances
- Psychoactive drugs affect perception and cognition, ranging from stimulants to depressants.
- Depressants reduce nervous system activity, while stimulants increase it.
Substance Use Disorders
- Characterized by loss of control over substance use, social impairment, risk-taking behavior, and withdrawal symptoms.
- Tolerance develops as the body gets used to a drug, necessitating larger doses for similar effects.
Specific Drug Effects
- Binge drinking, classified as five or more drinks in a row (men) or four (women), is linked to aggressive behavior and poor life outcomes.
- Opiates are narcotics from the opium poppy that induce euphoria and depress the nervous system.
- Narcotics relieve pain and generally promote sleep; opioids are synthetic substances acting on similar receptors.
- Barbiturates are addictive depressants affecting central nervous system activity and behavior.
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Description
Dive into the intricate details of consciousness, exploring sensory awareness, selective attention, and the depths of psychodynamic theory. Understand the roles of the preconscious, unconscious, and nonconscious levels of awareness. This quiz will also touch upon sleep cycles and brain wave activity as related to consciousness.