The heart is innervated by both sympathetic and parasympathetic fibers.心脏受交感神经纤维和副交感神经纤维的支配....

innervated的音标：...

adj.[医]神经支配的v.使受神经支配，促使（器官、肌肉等的）活动( innervate的过去式和过去分词 )...