Corticobulbar Tracts
《英文msh詞典》Corticobulbar Tracts
[同義詞] Corticobulbar Tracts
[主題詞] Pyramidal Tracts
[中文釋義] 皮質延髓束
[英文釋義] Fibers that arise from cells within the cerebral cortex,pass through the medullary pyramid,and descend in the spinal cord. Many authorities say the pyramidal tracts include both the corticospinal and corticobulbar tracts.