Osteoporosis is influenced by hormonal levels and may be ameliorated by adequate calcium intake. Also refers to the widespread occurrence of a disease within a population. The drug is under study as a therapy for HIV wasting syndrome. Oxidation is the process by which carbohydrates, fats and proteins from food are broken down to provide usable energy for the body. See also oxidative stress.
Oxygenated blood is pumped from the left ventricle to the various organs and tissues of the body.