<prompt> What is the use of Murphys eye present on the Endotracheal tubeIt is alternate pathway for ventilationIt decreases the weight of tubeIt is used for suctioning of respiratory treat along with ventilationAll of the above  <response>: Murphys eye is seen in the endotracheal tube ETT. Murphys eye refers to the distal opening in the side wall of the ETT. If the distal end of the lumen of the tube is blocked by secretions, Murphys eye serves to provide an alternate route for ventilation. 