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.
The major mechanism of lead toxicity is due to increased generation of reactive oxygen species (ROS) and interference with generation of antioxidants. Lead causes the generation of ROS like hydroperoxide, hydrogen peroxide, and singlet oxygen. ROS are stabilized by glutathione in the body.
What is lead poisoning? Lead poisoning happens when you have dangerous levels of lead in your blood. It commonly happens from the accidental inhalation or ingestion of items that contain lead. Lead is found in paint, batteries, and gasoline fumes. Lead is easily absorbed and can cause nervous system damage.