<prompt> True about Laron dwarfism is:Growth hormone deficiencyGrowth hormone insensitivityPlasma IGF-1 is markedly increasedPlasma IGF-BP3 at normal levels  <response>: Laron dwarfism, Plasma GH is normal or elevated GH receptors are unresponsive as a result of loss-of-function mutations of the gene for the receptors. Resultsin growth hormone insensitivity. Plasma IGF-I is markedly reduced, along with IGFBP 3 IGF-binding protein-3 