Anatomy is the branch of science that deals with the structure of living organisms and their parts. It is a branch of biology that studies the structure of organisms and their parts. Anatomy is divided into two main branches: gross anatomy and microscopic anatomy. Gross anatomy is the study of the structure of organs and tissues that can be seen with the naked eye. Microscopic anatomy is the study of the structure of cells and their components. Anatomy is closely related to physiology, which is the study of the function of organs and tissues.