The term "organ system" refers to a group of organs that work together to perform a specific function in the body. There are several synonyms for "organ system," including "body system," "physiological system," and "organismal system." Each synonym emphasizes a different aspect of the interconnectedness of the organs and tissues that make up a particular system. "Physiological system" highlights the role that the system plays in maintaining homeostasis and regulating bodily functions. "Organismal system" emphasizes the importance of the system to the overall health and well-being of the organism. Regardless of the wording used, all synonyms for "organ system" convey the complex and dynamic nature of the body's various interconnected systems.