Anatomy An open aerial anastomosis in the shoulder occurs between the suprascapular aery and which other aery? A Anterior circumflex humeral B Circumflex scapular C Dorsal scapular D Thoracodorsal 💡 Explanation An open aerial anastomosis in the shoulder occurs between the suprascapular aery and which other aery? ✓ Correct Answer: B. Circumflex scapular