Ọ na-abịa na okpokoro isi nke iberibe 3 (calvarium ịkpụ) yana agba nwere mmiri.A na-akụ ọkpụkpụ nke kọlụm vertebral n'usoro anatomical na filament nylon.Ọkpụkpụ nke otu aka na otu ụkwụ atọpụla.A na-eji waya akọwa aka na ụkwụ nke ọzọ.A na-atụba sternum n'ime otu ibe ma zuru oke na ọgịrịga.Na diski intervertebral simulated.Ọkpụkpụ ndị ọzọ niile tọgbọrọ chakoo.