musculus glutaeus accessorius

例句：

1. 1.The muscle's function is to stabilize the joint.
   这个肌肉的功能是稳定关节。
2. 2. Muscles are essential for movement and balance.
   肌肉对于运动和平衡至关重要。
3. 3. The doctor advised me to exercise more to strengthen my muscles.
   医生建议我多锻炼以增强肌肉。