Whether the ashes of the human body must needs, by the resurrection, return to the same parts of the body that were dissolved into them?

Objections

Objection 1 : It would seem necessary for the ashes of the human body to return, by the resurrection, to the same parts that were dissolved into them. For, according to the Philosopher, "as the whole soul is to the whole body, so is a part of the soul to a part of the body, as sight to the pupil" (De Anima ii, 1). Now it is necessary that after the resurrection the body be resumed by the same soul. Therefore it is also necessary for the same parts of the body to return to the same limbs, in which they were perfected by the same parts of the soul.
Objection 2 : Further, difference of matter causes difference of identity. But if the ashes return not to the same parts, each part will not be remade from the same matter of which it consisted before. Therefore they will not be the same identically. Now if the parts are different the whole will also be different, since parts are to the whole as matter is to form (Phys. ii, 3). Therefore it will not be the self-same man; which is contrary to the truth of the resurrection.
Objection 3 : Further, the resurrection is directed to the end that man may receive the meed of his works. Now different parts of the body are employed in different works, whether of merit or of demerit. Therefore at the resurrection each part must needs return to its former state that it may be rewarded in due measure.