- circulatory system, cardiovascular system - the organs and tissues involved in circulating blood and lymph through the body
--1 is a kind of vascular system
--1 is a part of body, organic structure, physical structure
--1 has parts:
--1 has particulars: fetal circulation, foetal circulationliver; heart, pump, ticker; bloodstream; lymph; blood vessel; vein, vena, venous blood vessel; venation, venous blood system; lymph node, lymph gland, node