Blood sugar level In humans, glucose is the primary source of energy, and is critical for normal function, in a number of tissues, particularly the human brain which consumes approximately 60% of blood glucose in fasted, sedentary individuals. Glucose can be transported from the intestines or liver to other tissues in the body via the bloodstream. Cellular glucose uptake is primarily regulated by insulin, a hormone produced in the pancreas. Glucose levels are usually lowest in the morning, before the first meal of the day, and rise after meals for an hour or two by a few millimoles. Blood sugar levels outside the
Organ procurement organization Organ procurement organization In the United States, an organ procurement organization (OPO) is a non-profit organization that is responsible for the evaluation and procurement of deceased-donor organs for organ transplantation. There are 58 such organizations in the United States, each responsible for organ procurement in a specific region, and each a member of the Organ Procurement and Transplantation Network (OPTN), a federally mandated network created by and overseen by the United Network for Organ Sharing (UNOS). The individual OPOs represent the front-line of organ procurement, having direct contact with the hospital and the family of the recently deceased donor. Once