29 DBMS_DDL. This package provides access to some SQL data definition language (DDL) statements from stored procedures. It also provides special administration operations that are not available as Data Definition Language statements (DDLs).
Anatomy of the mouth. The mouth, consists of 2 regions, the vestibule and the oral cavity proper. The vestibule is the area between the teeth, lips and cheeks. The oral cavity is bounded at the sides and in front by the alveolar process (containing the teeth) and at the back by the isthmus of the fauces.
The mouth and upper throat are sometimes referred to as the oropharynx or oral cavity. The important structures of the mouth and upper throat include the following: Lips; Inside lining of the cheeks (mucosa) Teeth; Gums (gingiva) Tongue; Floor of the mouth; Back of the throat, including the tonsils (oropharynx) Roof of the mouth (the bony front part [hard palate] and the softer rear part [soft palate]) Area behind the wisdom teeth; Salivary glands