Multiple Choice
Which of the following statements about the effects of high lead exposure on development is true?
A) Prenatal exposure to lead is associated with increased rates of childhood leukemia.
B) Exposure to lead during the prenatal period does not damage the fetus, but exposure to lead during childhood is linked with motor and cognitive deficits.
C) Exposure to lead during both the prenatal and childhood periods is linked with intellectual disability and neuromuscular problems.
D) Children exposed to high levels of lead during the prenatal period, and infancy, are at increased risk for emotional problems as adults.
Correct Answer:

Verified
Correct Answer:
Verified
Q1: The periods of prenatal development occur in
Q2: The mesodermal layer eventually gives rise to
Q3: A blood test to detect excess phenylalanine
Q4: In biblical times, congenital defects were often
Q5: The advantage of chorionic villus sampling (CVS)
Q7: Male external sex organs appear<br>A) during the
Q8: What are the potential effects of using
Q9: Explain why some teratogens have more severe
Q10: Chloe O'Brien, born in England in April
Q11: Nongenetic agents that can cause abnormal fetal