Under secretion of thyroxine before maturity causes an abnormality known as? by Sunday | Apr 29 | Biology NECO | 0 comments A. Cretinism B. Gigantism C. Dwarfism D. Myxoedema E. Obesity Correct Answer: Option A – Cretinism Users Also Read These:The worth of a life insurance policy be maturity…A bill holder wishing to dispose of his bills before…The form of term assurance that operates three…Under secretion of thyroxine before maturity cause?Over-secretion of thyroxin is likely to lead to?