<prompt> Which of the following has head at epiphysis?Distal phalanxMiddle phalanxThumb metacarpalThird metacarpal  <response>: Ans. is d i.e., Third metacarpal All metacarpals except first have Distal head epiphysis.First metacarpal and all phalanges have - Proximal base epiphysis.Thus, 1 metacarpal resembles phalanges more than other metacarpals. 