Physiology Endocrinology and Reproduction a6c7c209 Acromegaly is due to excess of: A Somatomedin B Growth hormone C Somatostation D Insulin High-Yield Explanation Ans. (b) Growth hormone(Ref: Ganong, 25th ed/p325.)Excess levels of growth hormone causes Gigantism (before the closure of epiphysis) and Acromegaly (After the closure of epiphysis)