<prompt> In Chevallet fracture of nasal bone, the mechanism of trauma isBlow from sideBlow from belowBlow directly from frontAny of the above  <response>: Chevallet fracture of septal cailage results from blows from below; It runs veically from the anterior nasal spine upwards to the junction of the bony and cailaginous dorsum of the nose. Ref: Textbook of ENT; Dhingra;7th edition; pg no.165 