The anatomical skeleton shows not only the bony structure of the human body, but also several nerve and blood vessel pathways. The skull can be opened to reveal a brain model. In to show the circulatory system as completely as possible, a heart is also built into this anatomical skeleton. It is partly dissectible. Product details show : Shows nerves and blood vessels,Removable limbs, 3-piece skull, Shows membrana interossea cruris and antebrachii, 85cm high, true to scale, Partially dissectible, Made of durable plastic (PVC), Supplied with a sturdy black pedestal. A must have in any medical university or medical class.