基本电节律(basic electrical waves,慢波电 位.slow wave spontaneous,slow and recurring depolarization. Intesity:5~15mVTime:1~4s Frequency stomac-5/min intestin:10/min 动作电位(Action potential,,spike) ● 当慢波电位超过一定临界值时，可触发一个或多个 动作电位。 动作电位的数目越多，肌肉收缩的幅度就越大。●基本电节律（basic electrical waves,慢波电 位,slow wave） spontaneous, slow and recurring depolarization. Intesity:5～15mV,Time:1～4s Frequency：stomac-5/min；intestin:10/min ●动作电位(Action potential, spike) 当慢波电位超过一定临界值时，可触发一个或多个 动作电位。 动作电位的数目越多，肌肉收缩的幅度就越大