PSYO 2220 Lecture Notes - Lecture 2: Lactic Acid, Agoraphobia, Cognitive Restructuring
16 Jan 2016
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90% due to egg, 5% due to sperm. Nondisjunction: trisomy 21 results in 3 chromosomes of the 21st pair, trisomy 13. Severe cognitive impairments, facial cleft: trisomy 18. Severe cognitive impairments, limbs twisted, heart disease: trisomy 16 u dead. Fragile x syndrome most common form of inherited mental: bigger ears, absence of fmrp: abnormally long and thin dendrites, synapses not to prune (selective removal) properly difficult to transit from one neuron to the next. With phenylalanine: hyperactivity, mental retardation (phenotype, kids with pku have to have a strict diet at birth low protein (no breast milk) because high amounts of phenylalanine. Pku + regular diet = mental retardation. Pku + special diet = no mental retardation. 1st trimester is the embryonic development fas syndrome, facial and brain effect. 2nd and 3rd trimester fas effect, mostly the brain effect. Preventation of physically related disorders such as. Social exchange (remain detached from others: autism, asperger"s disorder, rett"s disorder, childhood disintegrative disorder.
