【用戶】蒿蒿
【年級】高三上
【評論內容】SA node---AV node---Bundle of His希氏束---Left/Right bundle branch---Purkinje fibers
【用戶】Alicia Huang
【評論內容】SA node: 0.05m/s(秒) ↓intermodal pathway : 1m/s ↓AV node :0.05m/s↓Bundle of His希氏束 :1m/s↓Purkinje fibers :4 m/s ↓