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 (II) sulfate is also partially soluble in diluted hydrogen chloride and nitric acid. It is soluble in sodium hydroxide and ammonium acetate. Lead (II) sulfate, like all lead compounds, is toxic to humans. It is readily absorbed by the skin and can cause injury to the central nervous system and birth defects. Ingesting large quantities of lead (II) sulfate can cause seizures, coma and even death.