Subclavian a Thyrocervical trunk Transverse cervical a Suprascapular a. Axillary a 肩胛区的动脉 Subscapular a 肩胛上动脉 肩胛背动脉 Brachial 旋肩胛动脉 Intercostal aa Profunda brachii a Figure 6.8. Extensive collateral blood supply of the scapular region肩胛区的动脉 • 肩胛上动脉 • 肩胛背动脉 • 旋肩胛动脉