A) The right and left lateral crura of the lower lateral cartilage act as two legs of a tripod supporting, the nasal tip, while the medial crura form the third leg. B) Note the discontinuity in the orbicularis oris muscle and the lip length discrepancy. C) Slumping and lateral displacement of the alar dome, as well as displacement of the nasal septum. D) Note the flat nasal tip, short columella, and lateral displacement of the alar cartilage.