system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Lingula is which part of lung?
assistant
The correct answer is  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.