Anterior axillary fold is due to which muscle -
Pectoralis major
Pectoralis minor
Subscapularis
Teres major
Ans. is 'a' i.e., Pectoralis major o Anterior axillary fold is rounded in shaped and is formed by pectoralis major (lower border),o Posterior axillary fold is formed by teres major and latisimus dorsi.
Pectoral Region, Axilla & Brachial Plexus