Glossary
Lisping: A speech defect or mannerism that is characterized by the mispronunciation of the sounds S or Z (the sibilant consonants) in a speech.Teeth crowding: Lack of proper space for the teeth within the jaws that allows them instead to be rotated or displaced.
Salivary glands: They are a type of glands (exocrine) that are responsible for the production of saliva via the ducts.
Mucosa: Inner lining membrane of the various body cavities and internal organs.
