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| 胸小肌 (呈三角形，位于胸大肌深面,起自第3〜5肋软骨，斜向外上方，止于肩胛骨的喙突。作用为拉肩胛骨向前内下方，肩胛骨固定时，可提肋助吸气。该肌受胸内侧神经 (C₇~T₁)支配) | |||
| 胸小肌 | |||
| pectoralis minor: 4 phrases in 2 subjects |
| Nursing | 1 |
| Surgery | 3 |
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