<prompt> 1st carpometacarpal joint is a ty pe of -EllipsoidSaddleCondylarBall and socket  <response>: Ans. is b i.e.. Saddle Joints of upper extrimitvName of jointType of jointSternoclavicularAcromioclavicularShoulderElbowSuperior radioulnarInferior radioulnarMiddle radioulnarWrist1st carpometacarpalMetacarpophalangealInterphalangealIntercarpal and midcarpatSaddlePlane synovialBall and socketHingePivotPivotSyndesmosisEllipsoidSaddleEllipsoid functionallyCondylar StructurallyHingePlane synovial 