Floor Of The Mouth Structures

25 lateral tumors that extend inferiorly into the floor of mouth acquire spread patterns of floor of mouth tumors.

Floor of the mouth structures.

The floor the floor of the oral cavity consists of several structures. They have many small ducts which open into the mouth floor. 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.

Geniohyoid muscles pull the larynx forward during swallowing. Anatomy of the mouth. Its chief structures are the teeth the tongue and the palate. Infiltrative oral tongue tumors invading the floor of mouth require removal of the involved structures in addition to a partial glossectomy.

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. 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 mouth also called the oral cavity is the first part of the gastrointestinal tract or alimentary canal. Mouth in human anatomy orifice through which food and air enter the body.

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. Muscular diaphragm comprised of the bilateral mylohyoid muscles. Thus we can notice more of saliva below the tongue. Entirely lined with mucous membranes the mouth s moist environment facilitates digestion.

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. Which mandibular structure marks the insertion of the muscle that supports the floor of the mouth. The vestibule and the oral cavity proper. Their duct opens in the floor of the mouth with each on either side of the frenulum of tongue.

The vestibule is the area between the teeth lips and cheeks. The mouth opens to the outside at the lips and empties into the throat at the rear. Floor of the mouth with lingual frenum and sublingual fold. The mouth consists of 2 regions.

Bone erosion is seen only with very advanced tongue carcinomas. These glands lie in the floor of the mouth under the tongue and in front of the sub mandibular glands. Identify the secondary spinal curves.