Anatomy is a branch of science that studies the structure and organization of living organisms and their parts. The term 'anatomy subject' refers to the study of the structure and function of the BODY's tissues, organs, and systems. TENDON is a type of connective tissue that attaches muscle to bone and is composed of collagen fibers. BODY is an anatomical term that refers to the physical structure of an organism, including its organs, muscles, bones, and other components.