Physiology: It the science that deals with the study of normal functions of different parts and systems of living organisms, including the physical and chemical factors and processes involved. Importance of Physiology in Medicine: Role of physiology in medicine is supreme. Physiology enables us to understand the normal functioning of the body. If we know the normal, only then we will be able to identify the abnormal. There is a precise balance and coordination among different systems in our body. Disease process begins when this balance is lost. So, in order to diagnose and treat these deviations from the normal and try to bring the balance back, a good command of the basics of normal body functions and processes is necessary. Learn More at: http://www.getmededu.com/physiology-introduction-and-branches.html