1 pcs Spine model & 1 pcs Shoulder joint model This is perfect for teaching and studying by doctor or other professionals. It shows the shoulder abduction, adduction, forward, backward and inward / outward rotation. llustrates the anatomy and mechanics of the shoulder joint clearly with a base. This model is invaluable for learning the complex anatomy of the shoulder. It comes with various ligaments quite firmly attached. Subject: Science Type: Skeleton Model Model Number: anatomie model Energy characteristics: This model is divided into two groups of four normal in proportion to the size of the vertebrae consists of a combination of normal vertebral body and three groups of lesions vertebral combination can be divided into two groups. The first group display normal vertebral bodies and intervertebral disc and the intervertebral disc prominent contrast; the second group show vertebra bone and intervertebral disc degeneration, bone and osteoporosis caused by compression and presentation of spur.card with the production of plastic! The use of environmentally friendly PVC, hand colored color:white Material: PVC Spine model size :27 x 15.8 x 10cm Shoulder joint model Size:17.5 x 11.5 x 20cm Package Contents: 1 x Spine model 1 x Shoulder joint model