The proper intake of the B vitamin folate before conception and during pregnancy has been shown to decrease the risk of
A) spina bifida.
B) Tay-Sachs.
C) sickle-cell anemia.
D) hemochromatosis.
Correct Answer:
Verified
Q25: Ultrasonography is LEAST useful in determining
A)genetic disorders.
B)structural
Q52: The earliest point in pregnancy in which
Q54: Unusual facial features,a small head,and heart defects
Q55: An amniocentesis
A)cannot be performed during the second
Q64: The primary difference between amniocentesis and chorionic
Q66: The quadruple marker screen (QMS)is used to
Q67: An ultrasound does NOT provide information about
A)Down
Q70: Most types of birth defects occur during
Q71: Cigarette use during pregnancy is likely to
Q74: Infants of women who smoke have an
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