Which of the following is NOT a consequence of lead exposure?

Enhanced cognitive abilities is not a consequence of lead exposure. In fact, exposure to lead is widely recognized for its detrimental effects on cognitive functioning and development, particularly in children. Lead exposure can lead to a variety of negative outcomes, including reduced IQ, attention deficits, and difficulties in learning and academic performance.

On the other hand, neurodevelopmental disorders, anemia, and growth delays are well-documented consequences of lead exposure. Neurodevelopmental disorders encompass a range of issues related to brain development, which can significantly impact behavior and learning. Anemia occurs because lead interferes with the body’s ability to produce hemoglobin and can lead to a decreased oxygen supply to tissues. Additionally, lead exposure is associated with growth delays, reflecting its harmful effects on physical development. Therefore, the statement that enhanced cognitive abilities are a result of lead exposure is entirely inaccurate, setting it apart from the other options that represent valid consequences.