abnormal parasympathetic system morphology MP:0001033 MPheno.ontology abnormal cholinergic system morphology abnormal craniosacral system morphology abnormal somatic parasympathetic system morphology any structural anomaly of the part of the autonomic nervous system that innervates smooth muscle, cardiac muscle and glands and generally acts to conserve resources and restore homeostasis, often with effects reciprocal to the sympathetic nervous system parasympathetic system abnormalities parasympathetic system dysplasia abnormal autonomic nervous system morphology