Cross Section Floor Of Mouth

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.

Cross section floor of mouth.

As such it represents the inferior border of the oral cavity. 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. Four of the six large salivary glands are associated with the floor of the mouth i e the sublingual and submandibular glands.

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. 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. Its boundaries are defined by the lips cheeks hard and soft palates and glottis it is divided into two sections. Floor of the mouth cancer most often begins in the thin flat cells that line the inside of your mouth squamous cells.

Bavitz jb 1 harn sd homze ej. The vestibule the area between the cheeks and the teeth and the oral cavity. The mouth also called the oral cavity is the first part of the gastrointestinal tract or alimentary canal. 1 university of nebraska college of dentistry.