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Lead

Definition

Lead is a toxic heavy metal that can be found in various sources such as old paint, contaminated soil, and drinking water pipes. Exposure to lead can cause serious health issues, especially in children, including developmental delays, learning disabilities, and damage to organs like the brain and kidneys.

Analogy

Think of lead as a sneaky intruder that enters your body without permission. Once inside, it wreaks havoc on your system like an unwanted guest causing chaos at a party.

Related terms

Heavy Metal Pollution: Contamination of the environment by toxic metals like lead through industrial activities or improper waste disposal.

Neurotoxin: A substance that specifically damages nerve cells or impairs their function; lead is known for its neurotoxic effects.

Blood Lead Level (BLL): The concentration of lead present in a person's blood; used as an indicator of lead exposure and potential health risks.



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© 2024 Fiveable Inc. All rights reserved.

AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.