Cross Section Floor Of Mouth

Mouth also called oral cavity or buccal cavity in human anatomy orifice through which food and air enter the body the mouth opens to the outside at the lips and empties into the throat at the rear.

Cross section floor of mouth.

The mouth also called the oral cavity is the first part of the gastrointestinal tract or alimentary canal. Changes in the look and feel of the tissue on the floor of the mouth such as a lump or a sore that doesn t heal are often the first signs of floor of the mouth cancer. 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. As such it represents the inferior border of the oral cavity.

According to many anatomy textbooks the blood supply to the mandibular lingual gingiva and the floor of the mouth is derived from the sublingual branch of the lingual artery. Floor of the mouth cancer most often begins in the thin flat cells that line the inside of your mouth squamous cells. The vestibule the area between the cheeks and the teeth and the oral cavity. Bavitz jb 1 harn sd homze ej.

Its boundaries are defined by the lips cheeks hard and soft palates and glottis it is divided into two sections. The floor of the mouth also called diaphragma oris includes the soft tissues between the medial aspect of the mandibular body and the hyoid bone. Arterial supply to the floor of the mouth and lingual gingiva. 1 university of nebraska college of dentistry.