The Classic Flexible Spine Anatomy Model is an anatomy model from 3B Scientific and manufactured in Germany. The flexible spine model with ribs show the interaction of the ribs, spine and associated structures. This spine and rib model contains the following features: * Full pelvis and occiput * Extremely good valued and durable. * Full pelvis and occipital plate * Fully flexible mounting * L3-L4 disc prolapsed * Spinal nerve exits * Cervical vertebral artery * Male pelvis * With movable mounted femur heads. This spine and rib is an anatomically correct model of this section of human anatomy. The stand is not included with this spine and rib model, please see Stand for Spinal Columns and Skeletons. This model is best used for student education or patient consultations. The model is 32.7 inches in length and weighs 6.61 lbs.