Which of the following joints findings Is most suggestive of an inflammatory, rather than an osteroahritis cause of joints pain?: (A) Painful range of motion, (B) Crepitus, (C) Bony aicular enlargement, (D) Swelling and warmth
Answer is D. The five classical signs of inflammation are heat, pain, redness, swelling, and loss of function (Latin calor, dolor, rubor, tumor, and functio laesa). Ref - Internet