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TME 2010 Nova Online - Life's Greatest Miracle http://www.pbs.org/wgbh/nova/miracle/ In this activity, you will explore the Nova site on the Miracle of Life. You will watch as an embryo develops and understand how an egg is fertilized and what events lead to the development of the human and what makes every human being unique. Videos and illustrations will help you understand the miracle of life, from conception to birth. Note: This program may not be suitable for all viewers. Site Overview Familiarize yourself with the main page of "Life's Greatest Miracle" Information and links can be found on the main page, and if you get lost within the site, you can always return here. 1. List the Main topics on the page. (Hint: there are 6 of them ) 2. Note the links in the navigation bar at the top of the page. Note: These links will not be used, your exploration should remain in the 6 main topics of "Life's Greatest Miracle" | Home | ______________ | Site Map | Previously Featured | _________________ | Feedback | _________________ | Shop | Watch the Program Click on the link to "watch the program". Note that it is divided into 8 chapters. After viewing each segment, you will answer questions about the segment Passing on your DNA Why is sexual reproduction more advantageous than cloning? BIS Jakarta TME 2010 The Egg's Journey Describe the path the egg takes after being released from the ovary. The Sperm's Journey What kind of obstaces will a sperm encounter once it enters the female? The First Two Weeks Why would more than 50 percent of all fertilized eggs not survive? What kind of problems could a fertilized egg encounter? The Embryo Takes Shape Describe the three cell layers that develop and include what parts of the body those cell layers will become. How are genes turned on? Messages in the Gene Before the 7th week of development, how can you tell the sex of the fetus? Describe how the fingers develop in the fetus. Feeding the Growing Fetus Why can't a baby hear until after its bones have developed? BIS Jakarta TME 2010 The Third Trimester Why is human childbirth so much more dangerous than the births of other animals? Window on the Womb (find this link at the bottom of the video page, or return to the home page) Complete the table below Full name of test AFP Amnio CVS Doppler Echocardiogram MRI NT Scan Ultrasound BIS Jakarta Where is sample taken from? When can What are the test the risks of be the test? peformed? What can the test tell you about the fetus?
