circulation in the circulatory system transports blood throughout the body
circulatory_system is body_part. pulmonary_circulation is circulation_of_blood. systemic_circulation is circulation_of_blood. circulation is spread. pulmonary_circulation is circulation. blood_vessel is circulatory_conduit. circulatory_system is vascular_system. cardiovascular_circulation is circulation_of_blood. cardiovascular_circulation is not circulation_of_blood. circulation_of_blood is circulating.