Here's why:
* Systemic anatomy focuses on the structure and organization of organ systems. An organ system is a group of organs that work together to perform a specific function (e.g., the digestive system, the circulatory system).
* Other subdivisions of anatomy focus on different aspects:
* Gross anatomy studies the structures of the body that are visible to the naked eye.
* Microscopic anatomy studies structures that are too small to be seen without a microscope (like cells and tissues).
* Developmental anatomy studies the changes in the body from conception to adulthood.
Let me know if you have any more questions!