TLS Online TPP Program

#Question id: 28955


which of the following is correct about the secretion of primary hormone by the thyroid is___

#Unit 7. System Physiology – Animal
  1. thyroxine (T4) along with much lesser amounts of triiodothyronine (T3)
  2. thyroxine (T3) along with much lesser amounts of triiodothyronine (T3)
  3. triiodothyronine (T3) along with much lesser amounts of thyroxine (T4)
  4. thyroxine (T4) along with much higher amounts of triiodothyronine (T3)