Product name: 4D anatomical assembly model of human organs. Height: 28/45/55cm Optional.28cm: 1 Set (15pcs/set).45cm: 1 Set (23pcs/set).55cm: 1 Set (19pcs/set) Features: Shows the position of internal organs and the shape and structure of the anatomy, and shows the main human anatomical systems. Advantage: Correct and neck stockings show the structure of the skull, masseter muscles and venous muscles.There are eyeballs in the orbits.The is implanted as a sagittal section.The cranial cavity contains the right hemisphere of the brain.The front section of the two lungs in the thoracic cavity shows the structure of the lungs.The heart is dissected anatomically to show the similarities and differences of the structures to which Human body model, including 1 set of human organ models, which are assembled and disassembled.All accessories of individual 4D organs have hooks, which can be freely disassembled for easy cleaning, and the buckles are very firm, so you don't have to worry about falling off!