When dividing the body horizontally, the portion below the transverse plane is called?

The term that describes the portion of the body located below the transverse plane is "inferior." The transverse plane itself divides the body into upper (superior) and lower (inferior) halves. Therefore, any structures or areas positioned beneath this plane are referred to as inferior. This terminology is critical in anatomy as it helps to accurately describe locations in relation to other body parts, aiding in clear communication, especially during medical discussions or procedures.

In contrast, "superior" refers to areas above the transverse plane, while "medial" and "lateral" describe positions relative to the midline of the body, rather than in relation to the transverse plane. Understanding these directional terms is essential for anyone working in medical fields, as they form the foundation for anatomical descriptions and navigation within the human body.