What is the study of all structures within a particular area of the body called?

The study of all structures within a particular area of the body is known as regional anatomy. This branch of anatomy focuses on understanding the relationships between various structures in a specific region, such as the abdomen, thorax, or arm. It emphasizes the spatial organization of the components found in that area, including muscles, bones, nerves, and blood vessels.

Regional anatomy is essential for medical professionals because it allows them to understand how various systems interact within a localized area, which is often crucial during surgical procedures or diagnoses. This approach contrasts with other types of anatomy, like systemic anatomy, which studies the body's systems in isolation (e.g., the respiratory or circulatory system) without a specific focus on particular regions.