Floor Of The Mouth Structure

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 1.

Floor of the mouth structure.

Inside the mouth are several structures that aid in the digestion of food. The floor of the mouth is a horizontally aligned u shaped space situated in the part of the oral cavity that lies beneath the tongue. It is formed by mucous membranes that extend inward from both sides of the lower jawbone and from the tongue to the gumline forming a crescent shape. The floor of the mouth includes a few important parts.

Head neck anatomy chapter 8. Teeth are hard structures specialized for the biting and grinding of food known as mastication or chewing. They form a continuous row in the bottom of the mouth surrounding the tongue on the lateral and anterior sides as well as another nearly identical row extending. The cavity of the mouth is placed at the commencement of the digestive tube fig.

Depress mandible when hyoid is fixed. The 3 parts of the tongue. Other sets by this creator. The vestibule vestibulum oris is a slit like space bounded externally by the lips and cheeks.

The floor of the mouth the floor of the mouth consists largely of the tongue. Oral cavity related structures. The floor of the mouth is formed by the tongue that covers most of it and mucous membranes that extend from the base of the tongue to the gums of the lower jawbone. 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.

Head neck anatomy chapter 8. They each contain an opening for a salivary duct where saliva is produced. The lingual frenum is the line of tissue that divides the two sides of the floor of the mouth. The mylohyoid genioglossus and geniohyoid muscles comprise the muscular floor of the oral cavity.

It is a nearly oval shaped cavity which consists of two parts. Within the floor of the mouth are glands portions of the muscles of the tongue and nerves. The boundaries of the oral cavity include the hard palate and soft palate that form the roof of your mouth the tongue and the muscles below it which make up the floor of the mouth and the inner surface of the lips in the front the cheeks on the sides and the uvula the little punching bag shaped structure at the end of your soft palate in the back. Two sublingual caruncles are found on each side.

The lingual frenum sublingual caruncles and the sublingual folds. An outer smaller portion the vestibule and an inner larger part the mouth cavity proper. Internally by the gums and teeth. Floor of mouth 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.