Chapter5
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| EEG | monitors electrical activity of the brain
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| EMG | records muscular activity and tension
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| EOG | records eye movements
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| EKG | records heart contractions
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| Biological rhythms | periodic fluctuations in physiological functioning
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| Circadian rhythms | 24 hour biological rhythms in humans and other species
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| Stage 1 of sleep | theta waves prominent
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| Stage 2 of sleep | brief bursts of high frequency of sleep spindles and K complexes
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| Stage 3&4 of sleep | Slow wave sleep- Low frequency delta waves are prominent
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| REM | deep sleep stage with rapid eye movements, high frequency brain waves, and frequent dreaming
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| Restorative theories | propose that sleep lets the body(brain) to recover and rest- supported by sleep deprivation findings
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| Circadian theories | propose that sleep evolved to limit exposure to predators- supported by comparative animal findings
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| Facilitation of learning(FOL) theories | proposes that sleep strengthens neural connections that promote learning- supported by learning and memory findings
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| A Dream | a mental experience during sleep that includes vivid imagery/sensation, emotion
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| Wish-Fulfillment Theory | the theory saying we dream because we want to fulfill what we cant usually
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| Activation-Synthesis Theory | the modern theory saying we dream because of random neural firing and the brain tries to make sense of the firing
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| Evolved Threat- Rehearsal Theory | the theory that we dream because it is a way to practice survival skills
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| Psychoactive drugs | chemical substances that modify mental, emotional, or behavioral functioning by altering neurotransmitter functioning
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| Narcotics or Opiates | pain relief, cough suppression constipation calm relaxation highest physical dependence highest psychological dependence
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| Sedatives | barbiturate- surgical anesthesia, used to kill people, high physical and psychological dependence. Benzodiazepines- used to get rid of memory after surgery, date rape drug
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| Cannabis | increase hunger, chronic pain, glaucoma, has own set of Neurotransmitters low physical high psychological.
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| Stimulants | ADHD neuro- dopamine moderate physical dependence high psychological, hyper stimulate heart insomnia
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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