Orthopaedics Condition in which there is anterior or posterior displacement of a vertebra in relation to the vertebrae below: A Spondylosis B Spondylitis C Spondylolisthesis D Spondylolysis 💡 Explanation Condition in which there is anterior or posterior displacement of a vertebra in relation to the vertebrae below: ✓ Correct Answer: C. Spondylolisthesis