<prompt> Umbuzo uthi: Amahomoni egilo, i - triiodothyronine T3 ne - thyroxine T4, angamahomoni asekelwe ku - tyrosine akhiqizwa indlala yegilo anesibopho esiyinhloko sokulawula umzimba? Isihloko siwukuthi i-hormone yegilo.  <response>: Yimaphi ama-hormone akhiqizwa igilo? 