Chiropractic is a health care profession that focuses on the relationship between the body's structureâmainly the spineâand its functioning.
The nephron, the functional unit of the kidney, is responsible for removing waste from the body. Each kidney is composed of over one million nephrons that dot the renal cortex, giving it a granular appearance when sectioned sagittally (from front to rear).
  Yes, many in each kidney. Nephrons are the functional unit of the kidney where filtration of the blood contents occurs and urine is produced-and its degree of concentr â¦ ation is determined.