has part has part has_part characteristic of part of has modifier abnormal cranial nerve morphology abnormal vagus nerve morphology abnormal vagal nerve morphology abnormal CN-X morphology vagus nerve dysplasia MP:0001074 MPheno.ontology vagus nerve abnormalities any structural anomaly of the autonomic, sensory and motor axons of the tenth cranial nerve; it is primarily sensory but also has visceromotor components; it originates in the brain stem and controls many autonomic functions of the heart, lungs, stomach, pharynx, larynx, trachea, esophagus and other gastrointestinal tract components, and also controls some motor functions such as speech; the sensory branches mediate sensation from the pharynx, larynx, thorax and abdomen; it also innervates taste buds in the epiglottis morphology abnormal vagus nerve