<prompt> Translate the following text to EnglishAlikuwa na he kabla ya kuanza majaribio yake, alikuwa na seti ya vipimo kufanyika juu ya mwili wake ili kuamua umri wa kila moja ya viungo vyake.  <response>: and uh i was pretty impressed he had a he before he started out on his experiments he had a battery of tests done on his body to determine the age of each one of his organs 