二尖瓣脫垂與自律神經疾病 二尖僧帽瓣脫垂
4 The ANS has 2 Divisions, Sympathetic and Parasympathetic, Which Differ in Anatomy and Function The sympathetic nerves come from the thoracic and lumbar regions of the spinal cord. The preganglionic nerves are short and synapse in paired ganglia adjacent...