Which of the following refers to "the study of body structure"?

The term that refers to "the study of body structure" is anatomy. Anatomy is a branch of biological science that focuses on the physical structure of organisms, including their systems, organs, and tissues. This field encompasses various sub-disciplines, such as gross anatomy, which examines structures visible to the naked eye, and microscopic anatomy, which deals with structures at the cellular level.

Understanding anatomy is crucial for healthcare professionals, as it provides the foundational knowledge necessary for diagnosing and treating medical conditions. In contrast, physiology relates to the functions of the body and how its parts work together, while pathology studies the causes and effects of diseases. Histology, on the other hand, is the microscopic study of tissues and plays a role in the broader field of anatomy but focuses more specifically on the cellular organization within tissues. Therefore, the choice of anatomy is the most accurate in the context of studying body structure.