下列哪项不是评定心功能的指标() ["A．心指数 ","B．射血分数 ","C．心输出量 ","D．循环血量 ","E．每搏功"]
神经纤维动作电位传导的特点有() ["A．双向传导 ","B．不衰减 ","C．可以总和 ","D．传导速度与刺激强度有关 ","E．有延搁现象"]
转移
衡量组织兴奋性的指标是() ["A．动作电位 ","B．阚电位 ","C．肌肉收缩或腺体分泌 ","D．阈强度 ","E．静息电位"]
失应力后肌肉骨骼生物力学方面的改变是由于() ["A．制动关节周围及滑膜组织的改变 ","B．关节软骨的改变 ","C．关节挛缩 ","D．胶原改变 ","E．韧带张力改变"]
GTV
