Musculus articularis cubiti

例句：

1. 1.The muscle is responsible for stabilizing the shoulder joint.
   这个肌肉负责稳定肩关节。
2. 2.The sternocleidomastoid muscle is a major component of the neck and shoulder muscles.
   胸锁乳突肌是颈部和肩部肌肉的主要组成部分。
3. 3. During exercise, this muscle helps to stabilize the upper back and prevent injury.
   在运动中，这个肌肉有助于稳定上背部，防止受伤。