The maxilla is a vital viscerocranium structure that forms the orbit, nose, and palate. It consists of a body and four projections: frontal, zygomatic, palatine, and alveolar. The maxilla forms a pair with the opposite side via the intermaxillary suture
Teeth cut, crush, and grind food for digestion and speech. Primary teeth erupt at 6 months, replaced by permanent teeth. Four types: incisors, canines, premolars, and molars
Single complete denture opposes natural teeth, removable partial denture, or previous complete denture. Most common in maxilla against mandibular teeth. Can occur with fixed prosthesis or partially edentulous arch
CEJ marks the junction between tooth crown and root. Gingiva attaches to healthy teeth at this junction. Active recession reveals CEJ and indicates periodontal disease. CEJ serves as landmark for measuring pocket depth and attachment level