A human torso model is an anatomical educational tool that displays the major organs and structures of the human trunk, typically including:<ul><li>Chest cavity: Heart, lungs, major blood vessels.</li><li>Abdominal cavity: Liver, stomach, intestines, pancreas, kidneys, spleen.</li><li>Muscles: Some models show superficial and deep muscles.</li><li>Skeleton: Ribcage, sternum, spine sections.</li><li>Other features: Diaphragm, esophagus, and sometimes removable organs for detailed study.</li></ul>