下列有关人体骨骼肌的叙述,错误的是( )
A:受剌激后能够收缩
B:体内所受刺激来自神经传来的兴奋
C:一块骨上只有一块骨骼肌
D:骨骼肌在运动中起动力的作用
The woman made his son _____ finally after she told him some jokes.