Down Syndrome is:
a. caused by teratogens.
b. associated with severe mental retardation in most cases.
c. cured with changes in one's diet.
d. caused by chromosomal abnormalities.
Question 2
Which of the following mothers has risk factors associated with Sudden Infant Death Syndrome (SIDS)?
a. a teenage mother c. a mother who smoked during pregnancy
b. an African-American mother d. all of these mothers have risk factors