👉 Labioalveolar is a term used in dentistry that refers to the first jawbone, which forms the upper part of the upper jaw. It's composed mainly of bone and cartilage, with some enamel covering the outer surface. The labioalveolar membrane helps protect the alveoli (small air sacs) by preventing them from being damaged or irritated during chewing. The term "labioalveolar" is derived from the Latin word "labio", which means
