Welcome to. Seminar 2. We will get started right at 8:00. Make sure you watch the video in this unit: http://extmedia.kaplan.edu/AEH/AS/PS220_1203C/PS220_Unit2/publish/U2_Video/U2_Video.mp4. Embryonic and Fetal Periods. embryonic period
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Period of prenatal development during which major biological organs and systems form; begins about the tenth to fourteenth day after conception and ends about the eighth week after conception.
Period of prenatal development, from about the eighth week after conception to birth, marked by rapid growth and preparation of body systems for functioning in the postnatal environment.
Teratogen or not?
Decreases spina bifida and other neural tube defects.
What age group of mothers is the least likely to deliver a healthy baby?
Stable, early-appearing individual attributes which includes sociability, emotionality, and activity level