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Peter recently learned that his mother has Huntington disease. Peter does not want to know if he has Huntington disease, but his pregnant wife, Martha, wants to know if their fetus has it. Describe a prenatal diagnostic test that would determine if the fetus has Huntington disease. Then comment on the factors Martha might consider before proceeding.

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Answer:

Chorionic Villi Sampling is the best test to conduct on the fetus.. It involves taking the DNA of the fetus and checking for defect in the DNA for the disease

Factors to consider include Pregnancy earlier than seven weeks or later than 13 weeks

Position of the baby, placenta, amount of amniotic fluid, or mother's anatomy

Vaginal or cervical infection

Samples or that may contain maternal tissue.

Your gynecologist will be in a better position to tell you the factors and screen for the factors before the procedure

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