What does the mid-sagittal or median plane do?

The mid-sagittal or median plane is an anatomical reference that cuts the body into equal left and right halves. This plane runs vertically through the center of the body, creating a symmetry that is crucial for various clinical and anatomical evaluations. Understanding the mid-sagittal plane is essential in fields like anatomy and medicine, as it provides a clear understanding of the body's organization.

In the context of anatomy, the terms "sagittal" and "mid-sagittal" are often used interchangeably; however, the key distinction is that the mid-sagittal plane specifically refers to the plane that divides the body into two equal parts. It serves as a fundamental reference for describing locations and movements of body structures, allowing for precise communication in medical and sports science settings.