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Author Question: If a woman is age 25, her risk of having a child with Down syndrome is about 1 in ____; if she is ... (Read 76 times)

DelorasTo

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Question 1

If a teratogen interferes with prenatal development only during a particular period of time, the period of development in which the teratogen can exert its effect is called:
◦ a teratogenic period
◦ a teratogenic stage
◦ a critical period
◦ a high-risk - low-reward stage

Question 2

If a woman is age 25, her risk of having a child with Down syndrome is about 1 in ____; if she is age 45, her risk is about 1 in ____.
◦ 1000; 500
◦ 500; 1000
◦ 800; 25
◦ 500; 10


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Marked as best answer by DelorasTo on Sep 20, 2020

b614102004

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DelorasTo

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Reply 2 on: Sep 20, 2020
Excellent


shewald78

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Reply 3 on: Yesterday
Gracias!

 

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