abnormal autonomic nervous system morphology autonomic nervous system dysplasia any structural anomaly of the function of the sensory and motor neurons that run between the central nervous system (especially the hypothalamus and medulla oblongata) and various internal organs (heart, lungs, endocrine and exocrine glands), responsible for controlling involuntary bodily functions autonomic nervous system abnormalities MPheno.ontology MP:0002751 abnormal nervous system morphology