What is the anatomy of the oral cavity?

What is the anatomy of the oral cavity?

It includes the lips, the lining inside the cheeks and lips, the front two thirds of the tongue, the upper and lower gums, the floor of the mouth under the tongue, the bony roof of the mouth, and the small area behind the wisdom teeth.

What are the names of anatomical structures in the oral cavity?

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.

What is the floor of the oral cavity?

The floor of mouth is bounded anteriorly and laterally by the lower gingiva, medially by the oral tongue, and posteriorly at the insertion of the anterior tonsillar pillar into the oral tongue. The mylohyoid, genioglossus, and geniohyoid muscles comprise the muscular floor of the oral cavity.

What are the two parts of the oral cavity?

The oral cavity can be divided into two parts: (1) the oral vestibule, which is the space between the lips or cheeks and the teeth and (2) the oral cavity proper, the region medial to the teeth. A mucous membrane of stratified squamous epithelium lines and protects the inside of the mouth.

What bones make up oral cavity?

The basic bony framework of the oral cavity is formed by three main bones; the mandible or the lower Jaw bone, the maxilla or the upper jaw bone, and the palatine bones.

What is another name for oral cavity?

Oral cavity is sometimes used synonymously with buccal cavity, another scientific term for the inside of the mouth (buccal can mean the same thing as oral). However, the buccal cavity is sometimes more technically defined as the entry area of the oral cavity.

What is tongue frenulum?

The lingual frenulum is a fold of mucus membrane that’s located under the center portion of your tongue. If you look in the mirror and lift up your tongue, you’ll be able to see it. The lingual frenulum helps to anchor your tongue in your mouth. It also works to stabilize the movements of the tongue.

What is the space at the back of the oral cavity called?

The nasopharynx starts behind the nose and lies above the oropharynx, located at the very back of your mouth.

What is uvula in mouth?

Your uvula is the little fleshy hanging ball in the back of your throat. As part of your soft palate, it helps prevent food and liquid from going up your nose when you swallow. It also secretes saliva to keep your mouth hydrated. Appointments 216.444.8500.

What is under your tongue called?

What is the bit between your lip and chin called?

The philtrum (Latin: philtrum from Ancient Greek φίλτρον phíltron, lit. “love charm”), or medial cleft, is a vertical indentation in the middle area of the upper lip, common to therian mammals, extending in humans from the nasal septum to the tubercle of the upper lip.

What is oral cavity function?

The mouth, or oral cavity, is the first part of the digestive tract. It is adapted to receive food by ingestion, break it into small particles by mastication, and mix it with saliva. The lips, cheeks, and palate form the boundaries.

What is the area under the tongue called?

Below your tongue is a horseshoe-shaped area of tissue known as the floor of the mouth. This flat area of soft tissue has a separate rising fold of tissue that connects it to the underside of the tongue, known as the lingual frenulum.

What are the little balls under your tongue?

Fungiform papillae are the small bumps located on the top and sides of your tongue. They’re the same color as the rest of your tongue and, under normal circumstances, are unnoticeable. They give your tongue a rough texture, which helps you eat. They also contain taste buds and temperature sensors.

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