Kidneys produce hormones. Normal kidneys also make important chemical messengers called hormones. These hormones circulate in the bloodstream and regulate some body functions such as blood pressure, the making of red blood cells, and the uptake of calcium from the intestine.
A Game Called Salisbury: The Spinning of a Southern Tragedy and the Myths of Race Paperback â December 14, 2007. Find all the books, read about the author, and more.
What Is Blood Spinning? Blood spinning, also known as Platelet-Rich Plasma therapy, is a treatment to help musculoskeletal issues, according to Dr. Brian Halpern, Sports Medicine Physician at the Hospital for Special Surgery in New York.