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.
Parts of Mouth. Moving in sequence from anterior to the posterior regions of the mouth, you will come across different mouth parts, like lips, teeth, tongue, alveolar ridge (also called teeth or gum ridge), soft & hard palate, uvula and throat.