brain for biology of drugs
Help!
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| CNS = brain + ______ ____ | spinal cord
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| Cerebral cortex | thinking, control, attention, organization of complex information
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| Which part of the diencephalons is the relay center that integrates sensory info? | thalamus
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| Which part of the limbic system is associated with memory? | hippocampus
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| 2 parts of the basal ganglia | substantia nigra and nucleus accumbens
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| Substantia _____ is part of the basal ganglia that uses ________ to process motor movements | nigra, dopamine
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| The substantia nigra - _______ _________ pathway is also known as the _________ pathway | nucleus accumbens, pleasure
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| Brain stem | associated with basic body functions such as breathing, blood pressure, sleeping, waking
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| Significance of drugs affecting the brain stem? | the brainstem is involved in vital body functions such as breathing!
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| T or F: most drugs overdoses affect the brain stem | True
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| What is the fatal blood alcohol level (BAL) and why? | 0.40 BAL = death by respiratory arrest (brain stem)
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| Cerebellum | where repetitive tasks are hard wired so you don’t have to think about them
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| Effect of alcohol on the cerebellum | impaired walking, impaired speech, etc.
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| Blood-brain barrier | protective barrier that restricts the movement of chemicals and microorganisms from the bloodstream into the brain
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| Which molecules pass the blood-brain barrier more easily: lipo-phillic or lipo-phobic? | Lipo-phillic
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| Lipo-phillic | fat-loving aka non-polar aka hydro-phobic
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jondoh
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