Ramus acromialis

例句：

1. 1. The patient's condition improved dramatically after the surgery.
   手术后，患者的病情显著改善。
2. 2. The acromialis muscle is responsible for stabilizing the head and neck.
   acromialis肌肉负责稳定头部和颈部。
3. 3. The acromialis muscle is a key part of the human body's posture control system.
   acromialis肌肉是人体姿势控制系统的关键部分。