Youth Torso with Head, 9 partsHalf size Youth Model 9 parts Removable organs This model, representing a young human, is half life size with 9 removable parts. The head is dissected in half to show the skull and brain, as well as the internal structures of the mouth, neck and sinuses. Bisected lungs, 2 part heart, liver, stomach, small and large intestine and half of right kidney can be removed for closer study. An excellent model for younger students, but has good enough detail