<prompt> Incisura terminals are betweenTragus and crux of helixEar lobule and antihelixAntihelix and external auditory meatusTragus and ear lobule  <response>: There is no cailage between tragus and crus of the helix and an incision made in this area will not cut through the cailage and is used for the endaural approach in surgery of external auditory canal and mastoid. Reference: Dhingra 6th edition; page no 2 