Ọrụ bụ isi nke thyroid na-eme ma hapụ homonụ throid, gụnyere thyroxine (t4), fryroodtonine (f4) na thyrooid na-akpali oke ọrụ na metabolism nke anụ ahụ na ike ifịk.

Homonas thyroid na-emetụta mmepe anụ ahụ, uto, metabolism, ikike dị iche iche, sistemụ ọbara na-acha ọbara ọbara, na metabolism ọkpụkpụ.

Onye na-abaghị uru ma ọ bụ nke na-adịghị arụ ọrụ nwere ike ibute mmeghachi ahụ maka homonụ ndị a na-enweghị nguzozi. Hyperthyroidism nwere ike ibute metabolism, mmụba dị ukwuu, oke okpomọkụ, na-ebelata oke oke, belata ahụ okpomọkụ, ma belata ahụ okpomọkụ, ma belata ahụ okpomọkụ, ma belata ahụ ọkụ.

Lee, anyị nwereTt3 test,Ule TT4, Nnwale FT4, nnwale FT3,Nnwale TSHmaka ịchọpụta ọrụ nke thyroid