<prompt> Which hormone is under inhibitory control -GHProlactinFSHLH  <response>: Ans. is b i.e.. Prolactin o For most of the anterior pituitary hormones, it is the releasing hormone that are important but prolactin is mainly under the inhibitory control.o Hypothalamus secretes the following:Thyrotropin-releasing hormone TRH, which causes release of thyroid-stimulating hormoneCorticotropin-releasing hormone CRH, which causes release of adrenocorticotropinGrowth hormone-releasing hormone GHRH, which causes release of growth hormone, and growth hormone inhibitory hormone GHIH, also called somatostatin, which inhibits release of growth hormoneGonadotropin-releasing hormone GnRH, which causes release of the two gonadotropic hormones, luteinizing hormone and follicle-stimulating hormoneProlactin inhibitory hormone PIH, which causes inhibition of prolactin secretion. 