<prompt> Receptors for thyroid hormones are present:On the cell membraneAcross the cell membraneInside the cellsIn association with G-proteins  <response>: Ans. C. Inside the cellsThyroid hormones come under the category of Group I hormones. They bind to intracellular receptors to form receptor- hormone complexes the intracellular messengers through which their biochemical functions are mediated. 