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 endocrine gland secreting hormone that induces…The passage of nerve impulse across a synapse is…Thyroxine and adrenalin are examples of hormones…The secretion of reproductive and growth hormone in…The form of term assurance that operates three…