PSY100Y5 Chapter Notes - Chapter 11: Midlife Crisis, Childhood Amnesia, Hair Loss
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PSY100Y5 Full Course Notes
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Introduction: development the sequence of age related changes that occur as a person progresses from conception to death. Incl both biological and behavioral changes: zygote a one celled organism formed by the union of a sperm and egg, prenatal period period from conception to birth, aprox. 9 months, marked by rapid development, until tapering off before birth: the course of prenatal development, germinal stage first phase of prenatal development, encompassing the first 2 weeks after conception. Begins when zygote is created through fertilization. Placenta structure that allows oxygen and other nutrients to pass into the fetus from the mother"s bloodstream and bodily wastes to pass out to the mother. Takes place during implantation process: embryonic stage second stage of prenatal development, lasting from 2 weeks until the end of the second month. Most vital organs and bodily systems begin to form in the developing organism known as an embryo.