PSY 110 Study Guide - Quiz Guide: Teddy Bear, Outlet Store, Animism
Document Summary
Germinal period the period in prenatal development from conception to two weeks after conception when the zygote divides rapidly and implants the uterine wall. Embryonic period the period in prenatal development from 2 to 8 weeks after conception, when the brain, spine, major organs, and bodily structures begin to form in the embryo. Fetal period the period in prenatal development from 8 weeks after conception until birth, when the brain continues developing, bodily structures are refined, and the fetus grows in length and weight and accumulates fat in preparation for birth. Teratogens environmental substances that can harm prenatal development. Maturation physical development of the brain and body that prepares an infant for voluntary movement, such as rolling over, sitting, and walking. Secure attachment the attachment style for most infants, who are confident enough to play in an unfamiliar environment as long as the caregiver is present and are readily comforted by the caregiver during times of distress.
