What is mucosa of tongue?
The oral mucosa is the mucous membrane lining the inside of the mouth. It comprises stratified squamous epithelium, termed “oral epithelium”, and an underlying connective tissue termed lamina propria. The oral cavity has sometimes been described as a mirror that reflects the health of the individual.
What is oral mucosa in dentistry?
The oral mucosa is the term used to describe the soft tissue lining of the oral cavity, including the buccal mucosa and the gingivae. It has many different functions and consists of a distinct layered structure that is similar to the structure and function of skin [1].
Is lined by Mucoperiosteum throughout?
Nasal Septum It is lined by mucoperichondrium anteriorly (covering the quadrangular cartilage) and mucoperiosteum posteriorly (covering the bony septum), and superiorly becomes continuous with the cribriform plate mucosa, and inferiorly with the nasal floor mucosa.
What are the three key functions of the oral mucosa?
The variety of functions that the oral mucosa develops mainly includes protecting the underlying tissues from mechanical, chemical, and biological stimuli, secretion of essential substances, and a sensory function, which allows the perception of temperature, touch, pain, and taste [2][3][4][2].
Where is Mucoperiosteum found?
It consists of loose fatty or glandular tissues; with blood vessels & nerve fibres that supply the mucosa. It can be found in the midline of the hard palate, the palatine raphe, among other places.
What are the types of oral mucosa?
Histologically, the oral mucosa is classified into three categories, lining, masticatory, and specialized.
Is gingiva a Mucoperiosteum?
Attached gingiva It is firm, resilient and tightly bound to the underlying alveolar periosteum, i.e. it is a mucoperiosteum.
Where is mucoperiosteum found?
What is the function of specialized mucosa?
Specialized mucosa possesses taste buds, small epithelially derived structures responsible for the perception of taste sensation.
How does the term mucosa reflect the structure’s function?
The mucosa is the innermost layer, and functions in absorption and secretion. It is composed of epithelium cells and a thin connective tissue. The mucosa contains specialized goblet cells that secrete sticky mucus throughout the GI tract.
What are three types of mucosa?