Best-of-Ruediger-Skeleton, It combines all the benefits of our Super-Duper-Skeleton with additional muscles of face, jaw, masticatory and laryngeal region as well as superficial, deep and deeper muscles of the neck, comes with a flexible spine, spinal cord
Physiological Skeleton, most flexible skeleton. Natural motion, with a flexible spine, a spinal cord with nerve ends, artery, a herniated disc and a sectioned sacrum with a bony flap to see the nervous course, The upper & lower limb, hand, feet, are elastic cord mounted