circulation the circulatory system transports blood throughout the body
circulatory_system is body_part. blood is bodily_fluid. circulatory_system is internal_body_part. systemic_circulation is circulation_of_blood. circulation_of_blood is circulating. circulatory_system is organ_system. cardiovascular_circulation is circulation_of_blood. circulatory_system is vascular_system. pulmonary_circulation is circulation_of_blood. blood_vessel is circulatory_conduit.