THE ORAL CAVITY THE PHARYNX AND THE FIRST PARTS OF THE ESOPHAGUS ARE DISSECTED ALONG THE MEDICAL SAGITTAL PLANE. THE LIVER IS SHOWN TOGETHER WITH THE GALL BLADDER AND THE PANCREAS IS DISSECTED. THE STOMACH IS OPEN ALONG THE FRONTAL PLANE THE DUODENUM, CAECUM, PARTS OF THE SMALL INTESTINE. AND THE RECTUM ARE OPEN TO EXPOSE THE INTERIOR