Doctors don't know what causes Paget's disease of the breast. The most widely accepted theory is that the disease results from an underlying ductal breast cancer. The cancer cells from the original tumor then travel through milk ducts to the nipple and its surrounding skin.
Glucose in the bloodstream provides the primary fuel for all body tissues. Blood glucose levels are highest during the digestive period after a meal. Your blood sugar is lowest when the stomach and intestines are empty. Under normal circumstances, the body tightly controls the amount of insulin in your blood. An organ called the pancreas, which is tucked behind the stomach releases the hormones insulin and glucagon to regulate blood sugar levels.
Understanding the roles of glucose in the brain is important for people with metabolic disorders such as diabetes. Since the brain consumes large amounts of glucose, maintaining a constant source in the blood is crucial to insuring normal brain function.rain and Blood Sugar. The term blood sugar refers to the amount of glucose circulating in the blood. The blood sugar of a normal person is below 120 milligrams per deciliter one or two hours after eating a meal.