title: Anatomy and physiology of respiration.
mesh_terms: D002245:Carbon Dioxide / Q000502:physiology; D006801:Humans; D010100:Oxygen / Q000502:physiology; D012119:Respiration; D012143:Respiratory Physiological Phenomena; D012137:Respiratory System / Q000033:anatomy & histology
chemical_list: D002245:Carbon Dioxide; D010100:Oxygen