circulation 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. circulatory_system is organ_system. circulatory_system is vascular_system. blood_vessel is circulatory_conduit. cardiovascular_circulation is circulation_of_blood. cardiovascular_circulation is not circulation_of_blood. circulation_of_blood is circulating. circulatory_system is internal_body_part.