Prenatal Development Essay Quiz
1) Define the term “teratogen”. Describe and explain three key factors that determine the influence of these toxins on the fetus. Select two teratogens and explain several ways it can negatively impact the fetus. Finally, in your opinion, what should we do to reduce the number of teratogens that fetuses are exposed to?
2) Define and describe the difference between dominant, recessive, and polygenic genetic inheritance and describe two examples of traits that are dictated by each (6 traits total). What is multifactorial inheritance? Describe two traits that are a result of multifactorial inheritance.
3) Define low birth weight and describe two potential reasons for LBW and three consequences that might result from being LBW. What are two ways we might help reduce the number of LBW births?
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