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NSC 3361 Exam 1.docx - 1. Extrapyramidal damage impairs...

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1.Extrapyramidal damage impairs movement control2.ALS, muscular dystrophy, myasthenia gravis, ataxia, Tourette3.Strength (power) and tone (posture) are not independent4.Synaptic connectionsa.Point to pointi.Restrict synaptic communicationb.Brain areas with expanded influence in space and timei.Secretory hypothalamusii.ANSiii.Diffuse modulatory systems5.The secretory hypothalamus defectsa.Often fatal disruption to body functions, but dorsal thalamus defects lead todiscrete sensory or motor deficit6.Hypothalamusa.Regulatory processes: regulates body temperature and blood compositioni.Hypothalamus commands in cold weather1.Shiver, goose bumps, turn blueii.Hypothalamus commands in hot weather1.Turn red, sweat7.The pituitary has two neurohormonesa.Oxytocin: lactation, suppress hypothalamic functionb.Vasopressin: regulates blood volume and salt concentration8.Hypothalamic control of the anterior pituitarya.Controlled by parvocellular neurosecretory cellsi.

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Term
Spring
Professor
Greenwald
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