PPT-Oral mucosa The surface of oral cavity is a mucous membrane it structure varies in adaptation

Basic classification of OMM divided into 3 major Types 1 Masticatory mucosa gingiva and hard palate 2 Lining mucosa lip cheek vestibular fornix alveolar mucosa floor of the mouth and soft palate . Dr. Ali . Tahir. Mucous membrane. Moist lining of GIT, Nasal passages & body cavities that communicate with the exterior. The mucous membrane of oral cavity is called “Oral Mucosa”. Located anatomically between skin & GIT mucosa & shows some properties of both. Ch. 12, . Stryer. Short Course. Introduction to Membranes. Lipid structure makes a bilayer. Hydrophobic effect. Non-covalent structure. Fluidity of membrane: liquid crystal. Fluidity controlled by cholesterol, tail packing. Matt Martin, PharmD. Matt Martin, PharmD. B.S. in Chemistry. 2002. .. Morehead State University.. Doctor of Pharmacy. 2006. University of Kentucky College of Pharmacy.. Practiced 8 years in a compounding pharmacy preparing sterile and non-sterile medications. I. Digestive System. Functions:. Organs. Two functional groups:. 1. . Alimentary Canal. . or . Gastrointestinal tract. Organs which ingest, propel, digest, absorb, & eliminate. . Oral cavity, pharynx, esophagus, stomach, . Structure. Main component is phospholipids that are arranged in a double layer (. bilayer. ). Has scattered proteins within the phospholipids. Regulate what enters/leaves cell. Function . Nucleus. Structure. KATHLEEN BERRY. Definition. Vesicle. – a small fluid lesion/blister which can rupture to form an ulcer.. Bulla. – a larger blister.. Ulcer. – a break in the mucous membrane.. Vesicobullous conditions can be classified into . and . histology. Dr Gallatz Katalin. PARTS AND WALLS OF THE ORAL CAVITY. FLOOR OF THE ORAL CAVITY – ORAL DIAPHRAGM. HARD AND SOFT PALATE. ISTHMUS OF FAUCES. BLOOD SUPPLY OF THE ORAL CAVITY. Parts. Squamous Cell Carcinoma Jeremy Price, MD, PhD Faculty Advisor: Yvonne Mowery, MD, PhD Duke University, Durham, NC, USA Case: History • HPI : 81F presents with left facial swelling , difficulty ch 1 Dr Labeed AL Samarrai OMFS . FICMS 5 t h stage Associations with Melanin Pigmentation of Oral Mucosa P hysiologic or syndromic associations ● Racial or physiologic pigmentation ● Peutz - Jegh Fingerlandův ústav patologie. LF UK a FN Hradec Králové. Summary. Oral Cavity. Teeth. Salivary Glands. Nasal. Cavity and . Paranasal. . Sinuses. Pharynx. Larynx. Oral Cavity. Developmental. disorders . Macule: . flat and well-demarcated lesion of any size, characterized by color change in contrast to the surrounding skin. It is generally caused by alteration of melanin pigment.. Papule. Elevated, solid and circumscribed lesion, usually 1 cm or less in diameter.. Ingestion. . – taking food/drink into mouth.. Propulsion. . – movement through alimentary canal (swallowing, peristalsis).. Mechanical Digestion. . – . Physical. breakdown of food (chewing, churning).. Oral Cavity (Mouth). The mouth extends from the lips to the . oropharyngeal isthmus. , through which it communicates with the oral part of the pharynx. .. . It is divided into an outer part, the . vestibule. •Hyperkeratosis: Increased production of keratin. . •. Acanthosis. : An abnormal but benign thickening of stratum . spinosum. . . •Intra and extracellular accumulation of fluid in the epithelium .