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18 Cards in this Set
- Front
- Back
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Free nerve endings |
C - slow, unM A delta - fast, M Skin, epidermis, some viscera Pain Temp |
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Meissner corpuscles |
Large, M Adapt quick Glabrous/hairless skin Dynamic Light touch Position |
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Pacinian corpuscles |
Large, M Adapt quick Deep skin layers Ligaments Joints Vibration Pressure |
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Merkel discs |
Large, M Adapt slow Basal epidermal layer Hair follicles Pressure Deep static touch Position |
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Increased NE |
Anxiety |
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Decreased NE |
Depression |
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NE synthesis |
Locus ceruleus = pons Stress and panic |
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Increased dopamine |
Huntington |
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Decreased dopamine |
Parkinson's Depression |
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Dopamine synthesis |
Ventral tegmentum + SNc = midbrain |
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Increased 5-HT |
Parkinson's |
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Decreased 5-HT |
Anxiety Depression |
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5-HT synthesis |
Raphe nucleus = pons, medulla, midbrain |
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Increased ACh |
Parkinson's |
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Decreased ACh |
Alzheimer's Huntington |
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ACh synthesis |
Basal nucleus of Meynert |
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Decreased GABA |
Anxiety Huntington |
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GABA synthesis |
Nucleus accumbens Reward center Pleasure Addiction Fear |
