Thyroxine (T ₄) and Triiodothyronine (T ₃) Have Opposite Effects

Question

Thyroxine (T4) and Triiodothyronine (T3) have opposite effects on target cells.

Accepted Answer

Thyroxine (T4) and Triiodothyronine (T3) both stimulate metabolism and have similar effects on target cells; T3 is more potent and acts faster than T4.

Thyroxine (T 4) and Triiodothyronine (T 3) have opposite effects on target cells.

Thyroxine (T ₄) and Triiodothyronine (T ₃) have opposite effects on target cells.