The size of the tongue and the intermaxillary space.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002508:Cephalometry; D002648:Child; D006801:Humans; D008334:Mandible / Q000033:anatomy & histology; D008437:Maxilla / Q000033:anatomy & histology; D008445:Maxillofacial Development; D009055:Mouth / Q000033:anatomy & histology*; D010865:Pilot Projects; D013997:Time Factors; D014059:Tongue / Q000033:anatomy & histology* / Q000254:growth & development