单词 | System,Parasympathetic Nervous |
释义 | System,Parasympathetic Nervous《英文msh词典》System,Parasympathetic Nervous [入口词] System,Parasympathetic Nervous [主题词] Parasympathetic Nervous System [英文释义] The craniosacral division of the autonomic nervous system. The cell bodies of the parasympathetic preganglionic fibers are in brain stem nuclei and in the sacral spinal cord. They synapse in cranial autonomic ganglia or in terminal ganglia near target organs. The parasympathetic nervous system generally acts to conserve resources and restore homeostasis,often with effects reciprocal to the sympathetic nervous system. |
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