Floor Of The Mouth Structures

Geniohyoid muscles pull the larynx forward during swallowing.

Floor of the mouth structures.

Muscular diaphragm comprised of the bilateral mylohyoid muscles. Entirely lined with mucous membranes the mouth s moist environment facilitates digestion. Its chief structures are the teeth the tongue and the palate. The vestibule is the area between the teeth lips and cheeks.

Floor of the mouth with lingual frenum and sublingual fold. The floor the floor of the oral cavity consists of several structures. They have many small ducts which open into the mouth floor. For purposes of surgical planning the floor of the mouth is defined as the space between the mucosal surface and the mylohyoid muscle sling and comprising both structures.

Thus we can notice more of saliva below the tongue. The vestibule and the oral cavity proper. Infiltrative oral tongue tumors invading the floor of mouth require removal of the involved structures in addition to a partial glossectomy. Mouth in human anatomy orifice through which food and air enter the body.

The mouth consists of 2 regions. During a dental implant procedure in the anterior zone of the mandible perforation of the lingual cortex may invade the floor of the mouth and hence damage structures within the sublingual space. The floor of mouth is a u shaped space which extends and includes from the oral cavity mucosa superiorly and the mylohyoid muscle sling 2 3. The mouth also called the oral cavity is the first part of the gastrointestinal tract or alimentary canal.

The floor of mouth is an oral cavity subsite and is a common location of oral cavity squamous cell carcinoma. Which structure articulates with the clavicles and the cartilages of the first pair of ribs. The floor of the mouth is richly vascularised by a number of branches of submental and sublingual arteries. The mouth opens to the outside at the lips and empties into the throat at the rear.

The boundaries of the mouth are formed by the lips cheeks floor of the mouth and palate the mouth contains the teeth and tongue and receives secretions from the salivary glands it performs three main functions which have to do with digestion breathing and speech. The squamous epithelium at the mucosal surface and other superficial anatomic components of the floor of the mouth are easily evaluated at physical examination fig 1. It provides structural support to the floor of the mouth and pulls the larynx forward during swallowing. Bone erosion is seen only with very advanced tongue carcinomas.

Anatomy of the mouth. 25 lateral tumors that extend inferiorly into the floor of mouth acquire spread patterns of floor of mouth tumors. Which mandibular structure marks the insertion of the muscle that supports the floor of the mouth.