Difficulty: Medium
Average Score: 68%
Full-length
A 12-month-old is found to have a moderately elevated blood lead level. Which of the following is the most serious concern for this child?
Correct answer
C
Rationale
Elevated lead levels primarily cause neurocognitive impairment in children, affecting brain development and leading to learning and behavioral issues. Gastrointestinal bleeding, growth retardation, and liver injury are less common or less severe consequences.