<prompt> IGF-1 acts through which of the following receptors?Cytokine related receptorG protein couple receptorTyrosine kinase receptorNuclear or cytoplasmic  <response>: - Hormones that use receptor tyrosine kinase - Fibroblast growth factor FGF Hepatocyte growth factor HGF Insulin like growth factor - I IGF-I Vascular endothelial growth factor VEGF P - prolactin I - insulin G - growth hormone. 