Otospongiosis is inherited as: (A) Autosomal dominant, (B) Autosomal recessive, (C) X linked dominant, (D) X linked recessive
Answer is A. aetiology Anatomical basis Heredity: Autosomal dominant trait with the incomplete penentrance. Race: Whites are affected more than blacks. Sex: Females are affected twice as often as males. (Ref: Textbook of diseases of ENT, PL Dhingra, 7th edition, pg no.95)