<prompt> Anterior wall of axilla is formed byPectoralis majorHumerusLatissimus dorsiTeres major  <response>: Anterior wall of axilla is formed by pectoralis major in front, clavipectoral fascia, and pectoralis minor. Upper pa of shaft of humerus in the region of bicipital groove forms a pa of lateral wall of axilla.Posterior wall of axilla is formed by latissimus dorsi below along with subscapularis and teres major.B D Chaurasia 7th edition Page no: 49 