Regulation of respiration: (second of three parts).
D000344:Afferent Pathways / Q000502:physiology; D000818:Animals; D001933:Brain Stem / Q000502:physiology; D004525:Efferent Pathways / Q000502:physiology; D006801:Humans; D008168:Lung / Q000294:innervation; D008526:Medulla Oblongata / Q000502:physiology; D009046:Motor Neurons / Q000502:physiology; D009433:Neural Inhibition; D011149:Pons / Q000502:physiology; D012018:Reflex; D012119:Respiration; D012125:Respiratory Center / Q000502:physiology; D013116:Spinal Cord / Q000502:physiology