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 oropharynx is the middle part of this that contains the opening from the back of the mouth. It includes the tonsils, the base of the tongue, the soft palate and the walls of the throat in this region.It connects to the nasopharynx (the upper part of the throat) above and the hypopharynx (lowest part of the throat) below. Its purpose is to allow passage of food and air into the hypopharynx.he oropharynx is the middle part of this that contains the opening from the back of the mouth. It includes the tonsils, the base of the tongue, the soft palate and the walls of the throat in this region.