The upper jaw bone of steam, is connected with the zygomatic, frontal, nasal, Lattice, sphenoid, lacrimal bone. In her distinguished body and four sprouts: frontal, alveolar, palatal and zygomatic. In the body of the upper jaw is aeriferous maxillary sinus, the walls of which are represented by thin lamellae of the compact substance. There are four body surface of the upper jaw: the front, infratemporal, orbital, nasal.
The front surface, fades anterior, limited infraorbital edge (top), skuloalveolyarnym crest and the zygomatic process (laterally), alveolar bone (below), the nasal notch (medial).