In coordinate geometry, a square is similar to an ordinary square (See Square definition ) with the addition that its position on the coordinate plane is known. 1  Each of the four vertices (corners) have known coordinates. From these coordinates, various properties such as width, height etc can be found.
If your family doctor suspects that you may have a more serious illness such as hepatitis, in which the liver is severely compromised, he may send you to a hepatologist. Liver disease is the main, comprehensive focus of the hepatologist, who receives specialized training in the diagnosis and treatment of the disease.
An endocrinologist is a specially trained doctor who can diagnose and treat diseases that affect your glands, hormones and your endocrine system. The pancreas is part of the endocrine system, and insulin is one of the central hormones the body needs to function properly.