Under secretion of thyroxine before maturity cause? By: Sunday|Published on: Apr 25|Categories: Biology NECO| 0 comments A. cretinism B. gigantism C. goiter D. myxoedema E. obesity Correct Answer: Option A – cretinism Users Also Read These:The passage of nerve impulse across a synapse is…The under secretion of thyroxine in children results in?Over-secretion of thyroxin is likely to lead to?Under secretion of thyroxine before maturity causes…Â The maturity period of groundnut in months is?SEE ALSO Which of the following is a biotic factor that affects population?