<prompt> Fetal growth is maximally affected by -InsulinGrowth hormoneCoisolThyroxine  <response>: Ans. is a i.e., Insulin o Insulin and insulin like growth factor stimulate fetal growth. o Thyroxine has no effect on linear growth but it has effect on skeletal maturation. o Fetal or maternal GH is not essential for fetal growth in utero. 