oral cavity definition
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GINGIVA (gingivae) • ORAL CAVITY (noun). The noun ORAL CAVITY has 1 sense: 1. the opening through which food is taken in and vocalizations emerge. Familiarity information: ORAL CAVITY used as a noun is very rare.
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Mouth A freshwater crocodile at Basel Zoo. In biological anatomy, commonly referred to as the mouth, under formal names such as the oral cavity, buccal cavity, or in Latin cavum oris, is the opening through which many animals take in food and issue vocal sounds.n vertebrates, the first part of the digestive system is the buccal cavity, commonly known as the mouth. The buccal cavity of a fish is separated from the opercular cavity by the gills. Water flows in through the mouth, passes over the gills and exits via the operculum or gill slits.
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ORAL Meaning: Of or involving the mouth or mouth region or the surface on which the mouth is located. Context examples: the oral cavity / the oral mucous membrane / the oral surface of a starfish. Similar: buccal (toward the inside of the cheek) buccal (lying within the mouth) Domain category:
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Oral Cavity and Oropharyngeal Cancer Prevention (PDQÂ®)âPatient Version Oral cavity and oropharyngeal cancer are diseases in which malignant (cancer) cells form in the mouth and throat. Oral cavity cancer forms in any of these tissues of the oral cavity: The front two thirds of the tongue. The gingiva (gums). The buccal mucosa (the lining of the inside of the cheeks).
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- cavity wall noun [C]. › a ​wall of a ​building ​formed from two ​walls with a ​space, usually for ​air, between them. It is made in this way to ​keep out ​water and ​cold ​air. (Definition of cavity wall from the Cambridge Advanced Learner’s Dictionary & Thesaurus © Cambridge University Press).
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Oral Cavity The first section of the mouth is known as the oral cavity, or the mouth cavity. This space is bordered in the front and to the sides by the two alveolar arches, which contain the teeth. Toward the back it is bordered by the isthmus of the fauces. This entire structure is also called the mouth; the structures within the mouth allow us to taste and masticate (chew) food, to swallow food and drink, and to manipulate the air that comes up from the voice box so that we can form words.
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Body cavity In zoology, body cavity generally refers to the space, or cavity, located between an animal ’s outer covering (epidermis) and the outer lining of the gut cavity—a fluid-filled space where internal organs develop.
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Cavities Definition. Cavities refer to tooth decay, which occurs when specific types of bacteria produce acid that destroys the tooth’s enamel and its underlying layer, the dentin. Signs & Symptoms. Cavity symptoms include: 1  Toothache. 2  Sensitivity to sweet, hot or cold foods or drinks.
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- thoracic cavity n. The space within the walls of the chest, bounded below by the diaphragm and above by the neck, and containing the heart and the lungs. Then the contraction of another set of muscles decreases the size of the thoracic cavity, and the air is squeezed out again.
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1. ANATOMY OF THE ORAL CAVITY. The mouth is that part of the body bounded by the cheeks, lips, palate, and the floor of the mouth (the area beneath the tongue). The nasal cavity is located above the mouth and is separated from the mouth by the hard and soft palate.
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Mouth Anatomy The oral cavity includes the lips, gingivae, retromolar trigone, teeth, hard palate, cheek mucosa, mobile tongue, and floor of the mouth. The major salivary glands are in close relation with oral cavity structures, although they are not part of the oral cavity.he oral cavity proper is lined by a masticatory mucosa (gingiva and hard palate), a lining mucosa (lips, cheeks, alveolar mucosal surface, floor of the mouth, inferior surface of the tongue, soft palate), and a specialized mucosa (dorsal surface of the tongue).
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Oral Cavity and Oropharyngeal Cancer Prevention (PDQÂ®)âPatient Version Cancer that forms in squamous cells is called squamous cell carcinoma. Oral cavity cancer forms in any of these tissues of the oral cavity: The front two thirds of the tongue. The gingiva (gums). The buccal mucosa (the lining of the inside of the cheeks). The floor (bottom) of the mouth under the tongue.
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What Is the Oral Cavity? The oral cavity begins at the lips and extends back to the beginning of the tonsils. The bones of the lower jaw (mandible) and upper jaw (hard palate) are included in this region. The oral cavity also includes: 1  The floor of the mouth, situated directly behind the lower teeth in what looks like a smooth gutter.  The front two-thirds of the tongue.
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Anatomy And Physiology: Body Cavity Terms cranial cavity-The partially closed, membrane-lined sterile anatomical space, a subdivision of the dorsal body cavity, which houses the superior portion of the central nervous system, i.e., the brain;entral Cavity Subcompartments. thoracic cavity-The closed, partially membrane-lined sterile anatomical space, a subdivision of the ventral body cavity, which houses the lungs, heart, and the organs of the mediastinum;
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oral oral biology, n the study of the health and disease of the oral cavity in the context of its proper biologic function. oral cavity, n the mouth. oral contraceptives, n.pl brand names: Demulen, Loestrin, Lo/Ovral, Nordett; drug class: estrogen/progestin combinations; action: prevents ovulation by suppressing follicle-stimulating and luteinizing hormones;
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Frankie Valli Scrobbles. Listeners. read more. Frankie Valli (born 3 May 1934 in the Italian First Ward of Newark, New Jersey, USA as Francis Stephen Castelluccio) is best known as lead singer of The Four Seasons, one of the biggest music acts of the 1960s, which continued from then to the 1970s disco scene to the present day.crobbles. Listeners. read more. Frankie Valli (born 3 May 1934 in the Italian First Ward of Newark, New Jersey, USA as Francis Stephen Castelluccio) is best known as lead singer of The Four Seasons, one of the biggest music acts of the 1960s, which continued from then to the 1970s disco scene to the present day.
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peritoneal cavity peritoneal cavity. the potential space between the parietal and visceral layers of the peritoneum, which are normally in contact. The peritoneal cavity is divided into the greater and lesser sac. The greater sac is the peritoneal cavity, and the lesser sac is the omental bursa.
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Mouth Anatomy The oral cavity includes the lips, gingivae, retromolar trigone, teeth, hard palate, cheek mucosa, mobile tongue, and floor of the mouth. The major salivary glands are in close relation with oral cavity structures, although they are not part of the oral cavity. The tongue is part of the oral cavity; its anatomy is specifically described elsewhere (see Tongue Anatomy). The palatine tonsils, soft palate, tongue base, and posterior pharyngeal walls are part of the oropharynx; the oropharynx is not part of the oral cavity.
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- the cavity, containing marrow, in the diaphysis of a long bone; called also medullary canal. nasal cavity. the proximal part of the respiratory tract, within the nose, bisected by the nasal septum and extending from the nares to the pharynx.avity, pulp, n the space in a tooth surrounded by the dentin; contains the dental pulp. The part of the pulp cavity within the coronal portion of the tooth is the pulp chamber, and the part found within the root is the pulp canal, or root canal.
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- The oral cavity begins at the lips and extends back to the beginning of the tonsils. The bones of the lower jaw (mandible) and upper jaw (hard palate) are included in this region. The oral cavity also includes: The floor of the mouth, situated directly behind the lower teeth in what looks like a smooth gutter.
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- Noun[edit] cavity ‎(plural cavities) 1  A hole or hollow depression. 2  A hollow area within the body (such as the sinuses). ( dentistry) A soft area in a decayed tooth.
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Mouth The mouth is a hollow cavity formed by the space between the lips, cheeks, tongue, hard and soft palates and the throat. Its external opening is located along the body’s midline inferior to the nose and superior to the chin....
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Assessment on Skin, Hair & Nails / HEENT The oral cavity typically includes the lips and lining of the cheeks, the salivary glands, the hard palate or roof of the mouth, the uvula and soft palate which constitute the back of the mouth, the floor of the mouth or section under the tongue, the tongue and tonsils.
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- The oral cavity extends from the skin-vermilion junction of the lips to the junction of the hard and soft. palate above and to the line of circumvallate papillae below. The oral pharynx (oropharynx) is that portion of the continuity of the pharynx extending from the plane of. the inferior surface of the soft palate to the plane of the superior surface of the hyoid bone (or floor of the.
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Oral Cavity and Oropharyngeal Cancer Prevention (PDQÂ®)âPatient Version Cancer of the oral cavity (mouth) is the most common type of head and neck cancer. Nearly 30,000 new cases of oral cancer are diagnosed in the US each year. Oral cancer can begin in the lips, the gums, the area behind the molars or wisdom teeth, the inside of the lips and cheeks, the floor and roof (hard palate) of the mouth, and the front of the tongue.
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Oral mucosa From Wikipedia, the free encyclopedia. The oral mucosa is the mucous membrane lining the inside of the mouth and consists of 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.