Which joint is spared in Rheumatoid arthritis
Ans. is 'b' i.e. DIP joints of finger. DIP joint is characteristically spared in RA.Joint most commonly involved in RA Metacarpophalangeal joints especially of index finger.
MP joints of hand.
DIP joints of finger
PIP joints of finger
Atlanto-axial joint
Rheumatoid Arthritis