greys anatomy tonight, Yes, it is a fact that composition and function are very much inter-related and one cannot be understood with no other but a differentiation has to be made because of the degree of details in both fields. The facts of human structure are extremely vast that they cannot be analyzed along with the vast details of man functions. That is why the study regarding function and structure is definitely differentiated into two diverse branches of medical technology.
Gross Anatomy: It handles the study of macroscopic information on human structure. It is not worried about fine microscopic structural information on human body and is studied having naked eye. It has 2 approaches of study: Systemic approach and regional strategy. In systemic approach, our bodies is considered to be composed of different body organs systems while in regional method, human body is considered to be composed of distinct regions.