Anatomy Of Oral Mucosa

Abstract the oral route of drug delivery remains the preferred method for the administration of medicinal compounds to humans due to convenience cost and ease of drug administration which not unexpectedly leads to an increase in patient compliance. The surface epithelium is supported by a fibrous connective tissue layer the lamina propria.

Oral Cavity An Overview Sciencedirect Topics

It is divided into two parts by the upper and lower dental arches formed by the teeth and their bony scaffolding.

Anatomy of oral mucosa. Oral mucosa consists of two distinct layers. Divisions of the oral cavity. And the hard palate and maxillary alveolar ridge and teeth superiorly.

Circumvallate papillae tonsillar pillars and soft palate posteriorly. Lining mucosa nonkeratinized stratified squamous epithelium found almost everywhere else in. Anatomy of oral cavity 1.

The two divisions of the oral cavity are the vestibule and the mouth cavity proper. In this review we described the recent development of buccal dosage forms anatomy of buccal mucosa drug transport mechanisms and formulation strategies to enhance the drug permeation through. Anatomy of oral cavity 2.

Anteriorly by the lips 2. Superiorly by the mucolabial and mucobuccal folds and 4. The oral cavity spans between the oral fissure anteriorly the opening between the lips and the oropharyngeal isthmus posteriorly the opening of the oropharynx.

Oral vestibule lies between the gums and the teeth. Anatomy and physiology of the oral mucosa. Which type of oral mucosa is softer texture moist easily stretched and compressed lining mucosa what is present in in lamina propria of the lining mucosa that provides the tissue with a movable base.

Oral mucosa can be divided into three main categories based on function and histology. These three layers are analogous to the epidermal dermal and hypodermal layers of the skin. Mylohyoid muscle alveolar mandibular ridge and teeth inferiorly.

It is bounded by a roof a floor and lateral walls. In many places the oral mucosa is attached to underlying structures by a loose connective tissue component the submucosa fig. Keratohyalin granules are not formed and thus the granular layer is not.

Anteriorly it opens to the face through the oral fissure while posteriorly the oral cavity communicates with the oropharynx through a narrow passage called the oropharyngeal isthmus also termed the isthmus of the fauces. Masticatory mucosa keratinized stratified squamous epithelium found on the dorsum of the tongue. It is bounded by a roof a floor and lateral walls.

Laterally by the cheeks 3. Oral cavity proper lies behind and within the arch of teeth. It occurs on the lips soft palate back of the mouth floor of the mouth ventral surface of tongue top of the tongue and alveolar mucosa near the gums and essentially differs in the process of keratinisation because.

The oral cavity is situated anteriorly on the face under the nasal cavities. The borders of the oral cavity are the lips anteriorly.

Mouth Anatomy Overview Gross Anatomy Oral Vestibule