PSYC-223 Lecture Notes - Lecture 2: Miscarriage, Visual Cortex, Synesthesia
Document Summary
Genotype: the plan (ie bb), while the phenotype is the outcome, including the interaction between genes and environment (ie the dominant gene is expressed, b) The nature nurture debate: it is neither; genes and the environment constantly interact. A (cid:272)hild"s e(cid:374)(cid:448)iro(cid:374)(cid:373)e(cid:374)t i(cid:374)flue(cid:374)(cid:272)es their ge(cid:374)es, su(cid:272)h as height: (cid:373)al(cid:374)ourished (cid:272)hildre(cid:374), e(cid:448)e(cid:374) (cid:449)ith ge(cid:374)es to (cid:271)e tall, (cid:449)ill (cid:374)ot grow to their maximum height (genes have a range, but the environment determines the extent within the genetic range) Schizophrenia as a result of genetic predisposition, and environment (linked with viral illness in womb) Different environment effects have effect at different times (ie active gene peaks and rises as a teen, while the passive genes begin to drop drastically around adulthood, age 18/19; evocative influences tend to stay relatively constant) Identical twins raised apart vs. together (study of heritability use identicals and fraternal twins) Fraternal twins (function like siblings) (study of shared environment identical twins raised apart vs together)
