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 under secretion of thyroxine in children results in?Under secretion of thyroxine before maturity cause?The worth of a life assurance policy before its…When an assured is unable to honor his obligation in…The passage of nerve impulse across a synapse is…