Prenatal Development & Birth

  • How do our DNA, chromosomes and genes affect development throughout our lifespan? • Define: DNA, chromosomes • What is the difference between genotype and phenotype? Between zygotes and gametes? • Define: Zygote, gametes, Genotype, Phenotype • What are some examples of dominant versus recessive genes that are linked to dominant/recessive traits? Between dominant versus recessive disorders? • Define: Dominant genes, recessive genes, dominant traits, recessive traits, dominant disorders, recessive disorders • What are the three periods of prenatal development and what major changes occur during those periods? • Define: Germinal Period, Embryonic Period (Embryo), Fetal Period (Fetus) • What are some examples of teratogens and how can they affect the developing fetus/embryo? • Define: Teratogens, Behavioral Teratogens, Critical Period, Threshold Effect, Alcohol • How can postpartum depression affect mothers, fathers, and children? • Define: Postpartum depression