<prompt> Lingula is which part of lung?Left lower lobeLeft upper lobeRight lower lobeRight upper lobe  <response>: Ans. B Left upper lobeRef: Kulkarni Clinical Anatomy, 2nd ed. pg. 943 Left upper lobe is divided into apical lobe and lingular lobe. The Lingula is a part of the Left upper lobe of lung It forms left cardiac border. 