the circulatory source fan bone throughout the mind
pain is source_of_stress. fact_pain is source_of_stress. mammal_circulatory_system is vertebrate_circulatory_system. cathexis is libidinal_energy. mammal_circulatory_system is organism_part. pain is not source_of_stress. mammal_circulatory_system is circulatory_system. circulatory_system is vascular_system. oscillating_fan is fan. loyalty is emotion.