Home / Anatomy / Pectoral Muscles Pectoral Muscles June 21, 2015 Anatomy Dissected cat shows the main muscles of the thoracic region: the pectoantebrachialis, pectoralis major, pectoralis minor and the xiphihumeralis. Tweet Pin It About The Author anatomycorner Anatomycorner is a branch of biologycorner.com focused on dissections and body systems. Related Posts 0 Ulna and Humerus 0 Rat Dissection 0 Arteries Within the Brain 0 Trachea Tags:chest, major, minor, muscles, pectoantebrachialis, pectoral, pectoralis, xiphihumeralis