No, it secretes thyroxine (T4) which is later converted into the biologically active triiodothyronine (T3) which in turn affects cells metabolic rate.
Many hormones. Thyroxine (T4), Triiodothyronine (T3), and Calcitonin are the ones that are important! For more info, read my next paragraph. If that's all ya need, then hope that helped! T4 is...
The Thyroid Gland secretes Calcitonin.
The thyroid gland although it secretes mainly tetraiodothyronine (T4). T4 is converted into T3 after release from the thyroid gland.
Mainly thyroxine, though it also secretes triiodothyronine (better call it T3, it's easier to spell) and calcitonin.
The anterior pituitary gland. Look it up!