PSY 2105 Lecture Notes - Lecture 6: Primitive Reflexes, Prenatal Development, Fetus

• School: University of Ottawa
• Department: Psychology
• Course: PSY 2105
• Professor: Alastair Younger

Document Summary

Prenatal development: 3 main periods: the three periods are not equal. Environmental influences: maternal characteristics, age, teen mothers also at high risk for complications. Financial troubles, health issues, death of spouse, abusive relationships, stressful job/loss of job. 6 principles of how teratogens act: the effect depends on genetic makeup of organism, thalido(cid:373)ide, early (cid:1005)96(cid:1004)"s. Maternal disease: rubella, german measles: mothers who had rubella in first 3 months, had babies born with a variety of birth defects, symptoms, blindness, deafness, cardiac abnormalities. If untreated, could cause miscarriages, blindness and intellectual impairment: herpes, virus, eye and brain/nervous system damage. Drugs: thalidomide, mild tranqulizer, was sold over the counter to counter the effects of morning sickness, presumed safe after being tested on rates. If taken within the first 2 months of pregnancy = severe effects: (cid:1005)(cid:1004)"(cid:1004)(cid:1004)(cid:1004) (cid:271)a(cid:271)ies (cid:271)or(cid:374) arou(cid:374)d (cid:449)orld disa(cid:271)led eyes, ears, heart issues a(cid:374)d phocomelia, did(cid:374)"t affe(cid:272)t us that (cid:373)u(cid:272)h, tha(cid:374)ks to dr. fra(cid:374)(cid:272)is kelsey, ca(cid:374)adia(cid:374) do(cid:272)tor o(cid:374) the.