circulation in the circulatory system transports blood throughout the body
circulatory_system is body_part. pulmonary_circulation is circulation. systemic_circulation is circulation_of_blood. circulation_of_blood is circulating. cardiovascular_circulation is biological_transport. cardiovascular_circulation is circulation_of_blood. circulation is spread. circulatory_system is vascular_system. pulmonary_circulation is circulation_of_blood. blood_vessel is circulatory_conduit.