The axial structure includes all 80 midline bones that form your skull, vertebral column, and thoracic cage.

轴向结构包括构成头骨、脊柱和胸廓的所有 80 块中线骨。

Most of your vital organs are protected by the 12 pairs of ribs and dagger-like sternum that together comprise your thoracic cage, which also provides attachment points for your back, chest, shoulder, and neck muscles.

你的大部分重要器官由 12 对肋骨和匕首状胸骨保护，它们共同构成了你的胸腔，也为你的背部、胸部、肩部和颈部肌肉提供了附着点。