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.
identified as a likely cause of fatal lead poisoning. Cattle are at most risk of lead poisoning because they are very inquisitive and commonly âtaste testâ new finds â including old batteries, flaking lead paint, sump oil, ashes and just about any other potential lead source they come across.