In cervical spondylosis the disc space narrowing is most often evident on x-ray at: (A) C3-C4, (B) C4-C5, (C) C5-C6, (D) C6-C7
Answer is C. Cervical disk herniation is usually posterolateral near the lateral recess and interveebral foramen and is most commonly encountered at C5-C6 level.