Anatomical model. Model of a human torso and head, with internal organs revealed. Frontal abdominal organs are the liver (dark brown, upper left of abdomen), the stomach (below and right of liver), the small intestine (light brown coils, lower part of abdomen), and the large intestine (colon, grey, running around small intestine). The transverse colon is the most visible part of the colon. The chest organs are the heart and the lungs (pink) on either side of the heart. Blood vessels are seen in the neck, as well as the trachea and voicebox (Adam's apple). The eye and brain, and the large mouth and nose cavity, are shown in the head. Skin and muscle are shown on the legs and shoulders.