<prompt> Ossification centre of first carpal bone appears at:1 year2 years3 years4 years  <response>: Ans. is a i.e., 1 year The ossification centres in carpal bones appear as follows: Capitate- 1 year Hamate- 2 years Triquitrum- 3 years Lunate- 4 years Scaphoid and trapezoid- 5 years Trapezium- 6 years Pisiform- 11 years 