<prompt> Palpatory thud, audible slap is seen in -Tracheal foreign bodyBronchial foreign bodyLaryngeal foreign bodyNone  <response>: Ans. is a i.e., Tracheal foreign body o A foreign body in trachea may move up and down the trachea between the carina andd the undersurface of the vocal cords causing audible slap and palpatory thud. o Symptoms and signs of foreign bodies at different levels : Larynx Trachea 