The following sites will provide you with real-life cases and/or opinion articles focusing on the genetic concepts covered in each chapter. Read each case/article, consider the dilemma outlined, formulate your own opinions, and then discuss your views with your classmates, friends, family, and/or instructor. Several of the sites listed below will provide you with the opportunity to read the responses of other "web surfers" and to share your opinions in a "global conversation."

• Information and Background for Marfan Case Study: Consider the case of a woman who is concerned she may have Marfan syndrome.