<prompt> Tubercular laryngitis affects primarily:Anterior commissurePosterior commissure of larynxAnywhere within the larynxSuperior surface of larynx  <response>: b Posterior commissure of larynxRef. Scott Brown, 8th ed., Vol 3; 1018Mostly the granulomatous conditions of the larynx start in the anterior part of the larynx except for tuberculosis which starts and mainly involves the posterior part. 