Terminal interphalangeal joints of hands are commonly involved in -: (A) Psoriatic arthropathy, (B) Rheumatoid arthritis, (C) Still diseases, (D) Ankylosing spondylitis
Answer is A. Amongst the given options, Terminal (Distal) interphalangeal joint is involved in Psoriatic arthritis and one pattern of involvement is arthritis of distal interphalangeal joint.