Chapter 7 states of consciousness. Chapter 7 2019-02-14

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Chapter 7

chapter 7 states of consciousness

When we are anesthetized before an operation or experience a concussion after a knock on the head, we may lose consciousness entirely as a result of changes in brain activity. Dreams make sense of this activity. Sexual dreams in men are 1 in 10; and in women 1 in 30. The experience of consciousness is fundamental to human nature. An awake person involved in a conversation shows beta activity. Each offers pleasures, but at the cost of impaired memory and self-awareness or other physical consequences. The theories of why we sleep state that it is protective, recuperative, restorative for our memories, and helps us grow.

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Chapter 7 (states of consciousness)

chapter 7 states of consciousness

Activation-Synthesis Theory: Suggests that the brain engages in a lot of random neural activity. Consciousness allows us to plan activities and to monitor our progress toward the goals we set for ourselves. Trends in Cognitive Sciences, 7 2 , 65—69. Mysteries about sleep and dreams have just started unraveling in sleep laboratories around the world. But should we stretch the concept to cover social behaviors? And consciousness is fundamental to our sense of morality — we believe that we have the free will to perform moral actions while avoiding immoral behaviours. Influences on Drug Use Drug use among teenagers and young adults declined during the 1980s, as attitudes changed, and began a rebound during the mid-1990s. Dreams make sense of this activity.


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Chapter 7 ap psych

chapter 7 states of consciousness

Sleep apnea : Failure to breathe when asleep. Sleep Helps Remembering: Sleep restores and rebuilds our fading memories. Physiological Function: Dreams provide the sleeping brain with periodic stimulation to develop and preserve neural pathways. Sexual Dreams: Contrary to our thinking, sexual dreams are sparse. Hypnosis Facts and Falsehoods Although hypnosis was historically linked with quackery, it has more recently become the subject of serious research. For instance, the French philosopher René Descartes 1596-1650 , shown in Figure 6.

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6. States of Consciousness

chapter 7 states of consciousness

Night terrors: Sudden arousal from sleep with intense fear accompanied by physiological reactions e. Consciousness is defined as our subjective awareness of ourselves and our environment Koch, 2004. Can hypnosis enhance recall of forgotten events? Alpha Waves - the relatively slow brain waves of a relaxed, awake state. Circadian Rhythm - the biological clock; regular bodily rhythms that occur on a 24-hour cycle. Sleep and Growth: During sleep, the pituitary gland releases growth hormone. But in some cases consciousness may become aversive — for instance, when we become aware that we are not living up to our own goals or expectations, or when we believe that other people perceive us negatively. There are large-amplitude, slow delta waves 1.

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Chapter 7: State of Consciousness

chapter 7 states of consciousness

We experience not only the normal states of seeing and hearing, reasoning and remembering, but also the altered consciousness of sleep, hypnotic states, chemically induced hallucinations, and near-death visions. A person who is daydreaming shows theta activity. Light triggers the suprachiasmatic nucleus to decrease morning melatonin from the pineal gland and increase evening it at night fall. Dissociation - a split in consciousness, which allows some thoughts and behaviors to occur simultaneously with others. Amphetamines - drugs that stimulate neural activity, causing speeded-up body functions and associated energy and mood changes.

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6. States of Consciousness

chapter 7 states of consciousness

Some researchers dispute both the Freudian and activation-synthesis theories and feel that dreams help the brain mature and contribute to cognitive development. Therefore, the eight-hour sleep rule does not apply to everyone. They also agreed that such a combination of stressors was unlikely to happen again, so he was not likely to undergo another such violent episode and was probably not a hazard to others. Wish Fulfillment: Sigmund Freud suggested that dreams provide a psychic safety valve to discharge unacceptable feelings. Alcohol affects motor skills, judgment, and memory…and increases aggressiveness while reducing self awareness.

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Chapter 7: State of Consciousness

chapter 7 states of consciousness

Speedy parallel processing handles subconscious information; conscious processing is serial and much slower. Dependence: Absence of a drug may lead to a feeling of physical pain, intense cravings physical dependence , and negative emotions psychological dependence. Near Death Experience - an altered state of consciousness reported after a close brush with death such as cardiac arrest often similar to drug induced hallucinations. Such symptoms can lead to physical or psychological dependence. Narcolepsy: Overpowering urge to fall asleep that may occur while talking or standing up. We also lose consciousness when we sleep, and it is with this altered state of consciousness that we begin our chapter.

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Chapter 7

chapter 7 states of consciousness

Crack, a form of cocaine, can be smoked. Given this combination of evidence, the jury acquitted Parks of murder and assault charges. Hidden Observer - Hilgard's term describing a hypnotized subject's awareness of experiences, such as pain, that go unreported during hypnosis. His defence was that he had been asleep during the entire incident and was not aware of his actions Martin, 2009. However, further investigation established that he did have a long history of sleepwalking, he had no motive for the crime, and despite repeated attempts to trip him up in numerous interviews, he was completely consistent in his story, which also fit the timeline of events. Dreams of Gender: Women dream of men and women equally; men dream more about men than women. Neural networks of newborns are quickly developing; therefore, they need more sleep.


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Chapter 7: States of Consciousness Flashcards

chapter 7 states of consciousness

Can the mind survive the dying body? Cards Term consciousness Definition our awareness of ourselves and out environment Term biological rhythms Definition Periodic psychological fluctuations. Can the mind survive the dying body? Although still asleep, the brain engages in low- amplitude, fast and regular beta waves 15-40 cps much like awake-aroused state. Barbiturates: Drugs that depress the activity of the central nervous system, reducing anxiety but impairing memory and judgment. Monism - the presumption that mind and body are different aspects of the same thing. Under the influence of hallucinogens, others report bright lights at the center of their field of vision. Consciousness - our awareness of ourselves and our environment. Dual-process theories in social psychology.

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Chapter 7: State of Consciousness

chapter 7 states of consciousness

Opiates: Opium and its derivatives morphine and heroin depress neural activity, temporarily lessening pain and anxiety. If an individual remains awake for several days, they deteriorate in terms of immune function, concentration, and accidents. Posthypnotic Amnesia: Supposed inability to recall what one experienced during hypnosis. Social Influence Theory: Hypnotic subjects may simply be imaginative actors playing a social role. Many researchers believe it also is an altered state of consciousness, perhaps involving dissociation between levels of consciousness.

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