A.肌皮神經(jīng)B.尺神經(jīng)C.橈神經(jīng)D.正中神經(jīng)E.腋神經(jīng)
A.從未被阻滯的迷走神經(jīng)傳入沖動所誘發(fā)B.胃腸蠕動增加,膽汁返流入胃C.病人精神因素D.低血壓、腦缺氧E.膽汁返流入胃
A.穿刺點皮膚感染B.凝血機制障礙C.嚴重貧血D.休克E.中樞神經(jīng)系統(tǒng)的病變