<prompt> True regarding laryngeal TB is-Commonly involves anterior 23 rd of vocal cordMouse-nibbled vocal cordMore common in femalesNone of the above  <response>: Ans. is b i.e., Mouse-nibbled vocal cord Tubercular laryngitiso Tubercular laryngitis is almost always secondary to pulmonary lesions, mostly affecting males in middle age 20-40years. The disease affects the posterior third of larynx more commonly than the anterior part. The parts affected in descending order of frequency are:- i Interarytenoid fold, ii Ventricular band, iii Vocal cords, iv EpiglottisClinical featureso The weakness of voice with periods of aphonia - earliest symptoms.o Hoarseness, cough, dysphagia odynophagiao Referred otalgiaLaryngeal examination in TB laryngitiso Hyperaemia of the vocal cord in its whole extent or confined to posterior part with impairment of adduction is the first sign.o Swelling in the interarytenoid region giving a mammilated appearance.o Ulceration of vocal cord giving the mouse-nibbled appearance.o Superficial ragged ulceration on the arytenoids and interarytenoid region.o Granulation tissue in the interarytenoid region or vocal process of arytenoid,o Pseudoedema of the epiglottis turban epiglottis.o Swelling of ventricular bands and aryepiglottic folds.o Marked pallor of surrounding mucosa.o The disease affects the posterior third of the larynx more commonly than the anterior part.o The parts affected in descending order of frequency are i Interarytenoid fold, ii Ventricular band, iii Vocal cords,iv Epiglottis. 