MSFinals-1001

A mother brings her 9-month-old baby to clinic for a check-up. His prior medical history has been unremarkable and his immunisations are up-to-date. The mother is concerned about his growth. After you determine that the baby has grown appropriately since the last visit and is unchanged from the 50th centile, you provide the mother with advice regarding growth.
What signalling pathway does growth hormone (GH) use?