<prompt> Manifestations of endemic cretinism include:Deafness and facial nerve involvementBlindness and hypothyroidismStrabismus and spastic diplegiasMultinodular goitre and mental retardation  <response>: c. Strabismus and spastic diplegiasRef: Nelsons 20e p 2669-2773, Ghai 8e p 516-521The term endemic cretinism includes two different overlapping syndromes: Neurologic and Myxedematous.In Neurological Cretinism, there is goiter, but the child is euthyroid; Deaf mutism, squint and cerebral diplegia are usually present 