Still a further object of {TAIL ~ the present invention} is to provide such a prosthetic which includes spherical and smooth surfaces to minimize damage to {HEAD ~ tendons} and ligaments 
Still a further object of { TAIL ~ the present invention } is to provide such a prosthetic which includes spherical and smooth surfaces to minimize damage to { HEAD ~ tendons } and ligaments
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH