Floor Of The Mouth Parts

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.
Floor of the mouth parts. The pharynx or throat is a tube about five inches long composed of three parts. The different parts of the mouth play an important role in our daily lives. The maxilla forms part of the cheeks and roof of the mouth part of the nasal cavity and the floor of the orbital cavity where the eyeballs fit. The vestibule the area between the cheeks and the teeth and the oral cavity.
Floor of the mouth cancer most often begins in the thin flat cells that line the inside of your mouth squamous cells. In addition to its primary role as the beginning of the digestive system in humans the mouth also plays a significant role in communication while primary aspects of the voice are produced in the. The nasopharynx the oropharynx and the laryngopharynx. The oral mucosa is the mucous membrane epithelium lining the inside of the mouth.
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 mouth provides the opening through which food and air can enter the human body. Its anatomic boundaries are defined by the lips at the front the cheeks at the sides the tongue and floor of mouth at the bottom the palate at the top and the oropharynx at the back. Its boundaries are defined by the lips cheeks hard and soft palates and glottis it is divided into two sections.
In human anatomy the mouth is the first portion of the alimentary canal that receives food and produces saliva.