Mercury

Definition

Mercury is a heavy metal that can have toxic effects on the nervous system when ingested or inhaled. It is most commonly found in certain fish and industrial pollutants.

5 Must Know Facts For Your Next Test

1. Mercury exposure can lead to neurological issues such as tremors, memory loss, and cognitive dysfunction.
2. The most common source of mercury exposure in humans is through the consumption of fish contaminated with methylmercury.
3. Pregnant women are advised to avoid high-mercury fish because it can adversely affect fetal brain development.
4. Chronic mercury poisoning can result in symptoms like irritability, shyness, and speech difficulties.
5. Mercury binds to proteins in the body, disrupting normal cellular processes and enzyme function.

Review Questions

• What are the primary sources of mercury exposure for humans?
• How does mercury toxicity specifically impact neurological health?
• Why is it particularly important for pregnant women to monitor their intake of mercury?

Related terms

Methylmercury: A highly toxic form of mercury found primarily in fish and shellfish.

Neurotoxicity: The degree to which a substance can damage the nervous system.

Chelation Therapy:

A medical procedure used to remove heavy metals from the body.