Herberden's ahropathy affects:: (A) Lumbar spine, (B) Sacroiliac joint, (C) Distal interphalangeal joint, (D) Knee joint
Answer is C. Osteoahritis of DIP is known as Heberden's nodes. Osteoahritis of PIP is known as Bouchard's nodes Sacroiliac joint is affected in ankylosing spondylitis Knee joint is usually affected in osteoahritis &Pseudogout