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.
Muscles of the Chest June 2, 2015 Anatomy The pectoralis muscles are divided into three sections: pectoantebrachialis, pectoralis major, pectoralis minor. The xiphihumeralis is named for its connection between the humerus and the xiphoid process of the sternum.