By looking at the given x-ray of wrist, determine the age of given patient.
Appearance of Carpal bones   Age
  (1st bone → Capitate                2 months)
  (2nd bone → Hamate              3-4 months)
2 carpal bone                  1 year
2 carpal bone                  2 year
3 carpal bone                  3 year
4 carpal bone                  4 year
5 carpal bone                  5 year
6 carpal bone                  6 year
7 carpal bone                  7 year
8 carpal bone                  10-12 year
(last bone → Pisiform)
The given image has 7 carpal bones.
6 years
7 years
8 years
9 years