Answers. Relevance. Rating Newest Oldest. Best Answer: a Spanish term that was formerly used in the Spanish Empire to designate people of mixed European (Spaniard) and Amerindian ancestry living in the region of Latin America.[1] The word originated from the Romance language / Latin word Mixticius, meaning mixed.
For centuries, lead toxicity has been one of the most significant preventable causes of neurologic morbidity from an environmental toxin. A heavy metal, lead is ubiquitous in our environment but has no physiologic role in biological systems.
Lead poisoning: Introduction. Lead poisoning: There is a lot of discussion about lead levels in the blood and the possible damage to the nervous system including the brain, kidneys and red blood cells. ... more about Lead poisoning. Lead poisoning: A type of heavy metal poisoning caused by excessive exposure to lead.