Our most popular spine model for patient and student education is also our most affordable spine model. This spine is fully flexible and designed for hands-on demonstrations. The spine contains these features: full pelvis and occipital plate, fully flexible mounting in spine, L3-L4 disc prolapsed on spine, spinal nerve exits, cervical vertebral artery, male pelvis stand is not included with the spine. This high quality spine is a great tool for teaching/learning the anatomy of the human vertebral column. Measures 29.1" height. NEW and exclusively with original 3B Scientific anatomy models - now enhanced with 3B Smart Anatomy. Your advantages with all 3B Smart Anatomy models: Free warranty extension from 3 to 5 years, free access to 3B Smart Anatomy courses in the award-winning Complete Anatomy app, this includes 11 3B Smart Anatomy courses with 23 lectures and 117 different views of interactive virtual models, plus 39 quizzes. To unlock these benefits, simply scan the label and register your 3B Smart Anatomy model online. All 3B Smart Anatomy features are completely free of charge. "Virtual meets Reality" developed by 3B Scientific makes learning human anatomy even more effective across all media.