小脑性步态
晚期肝病患者出现性格改变和行为失常，应答上正确但吐词不清或稍缓慢，诊断为肝性昏迷哪一期() ["A．0期","B．一期","C．二期","D．三期","E．四期"]
癔病步态
机体内清除血NH3的途径如下，除外() ["A．合成尿素","B．将氨合成谷氨酸和谷氨酰胺","C．肾脏排出","D．肺部呼出","E．脾脏解毒"]
氨对中枢神经系统的毒性作用主要是影响() ["A．脑的蛋白质代谢","B．脑的脂肪代谢","C．脑的能量代谢","D．脑的酶代谢","E．脑的血液代谢"]
Kernig征
