The human skeleton is recognizable. Distinctive features such as ribs, sternum, fontanelles, collarbones, and bones of the arms and legs can be found and used for medical procedures. Fontanelles can be set in different states. All types of joints have precise degrees of movement.

The NENASim has realistic eyes, head and limb movements. It is capable of performing a variety of breathing patterns, with varying rates, depth and complications. Sounds include the different breathing patterns, pulse, bowels and vocal sounds such as coughing, laughing and crying. It is possible to add your own sounds. By using the stethoscope simulator many different sounds within the body can be tracked, such as heart, breathing and bowel sounds. These can also be added.