<prompt> Read the following carefully:1Spheno-occipital synchondrosis2Mandibular condyle3Frontomaxillary suture4Nasal septum5Alveolar processsWhich of the following are sites of cartilaginous growth postnatally?1 21, 2 42, 3 53 5  <response>: The spheno-occipital synchondrosis, mandibular condyle, nasal septum are components of the cartilaginous growth. Nasal septum and alveolar bone are not cartilaginous type of bone. 