Tiroyide ni imwe mu mitsi ikomeye ya endocrine mu mubiri w'umuntu, kandi imikorere ya tiroyide ifite akamaro kanini ku buzima bwacu.Imikorere mibi ya Thyideyide cyangwa imisemburo idasanzwe ya hormone irashobora gutera ibimenyetso bidasanzwe mumyanya myakura yumuntu, sisitemu yo gutembera, sisitemu yumubiri nubundi buryo, ndetse birashobora no guhitana ubuzima.