What does the term 'lateral' indicate in anatomical positioning?

The term 'lateral' in anatomical positioning is used to describe a location that is toward the side of the body, away from the midline. This anatomical language helps specify the relative positions of structures within the body, facilitating clear communication among healthcare professionals. For example, the arm is lateral to the torso, indicating its position relative to the midline. Understanding this terminology is crucial in both medical practice and education, as it provides a common language to accurately describe the location of injuries, conditions, and surgical sites.