Life-size model shows all significant features for each vertebra, including vertebral body, spinous and transverse processes, vertebral notch and spinal canal. Features complete pelvis, sacrum, occipital bone, vertebral artery and nerve branches. Herniated disc between the fourth and fifth lumbar vertebrae. Ideal teaching model for students or for patient education by chiropractors, orthopaedic surgeons and other medical professionals. Metal stand included. Size: 29" tall. Weight: 11 lbs.