Anatomy Axillary aery give rise to 6 main branches. Which of the following is the largest branch of axillary aery? A Lateral thoracic aery B Subscapular aery C Superior thoracic aery D Thoracoacromial aery 💡 Explanation Axillary aery give rise to 6 main branches. Which of the following is the largest branch of axillary aery? ✓ Correct Answer: B. Subscapular aery