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[DOC File]The Nature of Science Web Quest
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Dopamine- influences movement, learning, attention, and emotion. ... The result is agony that persists until the brain resumes production of its natural opiates or receives more artificial opiates. Drugs affect communication at the synapse, often by exciting or inhibiting neurons’ firing.
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[DOC File]American Chemical Society
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The effects of psychoactive agents can be experienced long after the period of use, e.g., flashbacks. Alcohol, amphetamines, cannabinoids, cocaine, LSD, mescaline, and PCP can all cause flashbacks or psychosis, whereas the opiates generally do not. There has also been some evidence that heavy alcohol abuse, or use of amphetamines, PCP,
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[DOC File]www.carynjgreen.com
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Substances that affect function; Dopamine. Associated with pleasure. ... (enhances the release of dopamine) Controls pain. Involved in hibernation (if you’re a bear) ... (This could be someone feeling down because they can’t work out or the painful withdrawal after opiate use) Opiates: opium, heroin, morphine, methadone. Opiates act as ...
how dopamine affects the brain

[DOC File]3
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Cocaine causes overactivity of dopamine. Opiates- depress neural activity, and temporary lessen pain and anxiety through acting as an agonist of endorphins, mimicking this neurotransmitter, which is the body’s pain medication Morphine, heroin, codeine People who abuse opiates affect the overall production of their body’s natural pain ...
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THE BRAIN FROM TOP TO BOTTOM
Dopamine disorders in the frontal lobes can cause a decline in neurocognitive function including memory, attention, and problem solving. On the other hand, intake of various drugs including opiates, nicotine, and marijuana, increase the levels of dopamine secreted which induces a feeling of euphoria.
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[DOC File]Term - PC\|MAC
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Opiates do not appear to affect dopaminergic synaptic activity directly but do stimulate dopamine neurons by an action at the cell body region in the ventral tegmentum. Following opiate administration the neural activity of these dopamine neurons is increased …
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[DOCX File]mrwolman.weebly.com
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What do you notice most drugs have in common in terms of how they affect the brain? Many drugs interfere with receptors and interfere with the normal transport of chemicals like neurotransmitters. This may result in excessive excitation of cells of neutrotransmitters like serotonin or dopamine bind over and over again to receptors.
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[DOC File]ssgc5 - Wiley
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Lisa now finds herself faking illness and pain just to get another prescription because she can’t handle any pain or anxiety without it. Lisa appears to be addicted to codeine, which is an opiate. What do opiates trigger the brain to stop making on their own?
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[DOC File]Chapter 3
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Briefly explain how drugs act as agonists and antagonists in the brain, and describe how psychoactive drugs can affect each of the four steps in neurotransmission (pp. 183-185). Explain the major reasons people use and abuse drugs, and describe recent research regarding the importance of dopamine and glutamate on drug addiction (pp. 185-187).
dopamines affect on body

How do opiates affect dopamine