Anatomical is a term used to describe the structure of living organisms. ORGANIC, CORPORAL, CORPOREAL, RETE, BURSA, SAC, iters, and NODE are all words related to anatomy. ORGANIC refers to something that is composed of or related to living organisms. CORPORAL and CORPOREAL both refer to the physical body. RETE is a network of blood vessels, nerves, or lymphatic vessels. BURSA is a small fluid-filled SAC that cushions and lubricates joints. SAC is a pouch or bag that contains a bodily fluid. Iters is a plural form of iter, which is a tube or duct in the body. NODE is a knot, knob, or protuberance.