Floor Of Mouth Anatomy Diagram

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.

Floor of mouth anatomy diagram. The tongue also helps to produce speech by altering or stopping the flow of air through the mouth to produce the sounds of many consonants. The pharynx or throat is a tube about five inches long composed of three parts. This wall is hallmarked by three nasal conchae superior middle and inferior. The oral cavity better known as the mouth is the start of the alimentary canal.

Next comes the base which attaches the tongue to the floor of the mouth. The tip is highly mobile anterior portion. Webmd s tonsils anatomy page provides a detailed picture and definition of the tonsils. The major salivary glands are the parotid submandibular and sublingual glands the parotid glands are located in front and beneath the ear.

The floor consists of the palatine process of the maxilla and the horizontal plate of the palatine bone. The nasopharynx the oropharynx and the laryngopharynx. A duct called stensen s duct drains saliva from the parotid gland into the mouth at the area of the upper cheeks. Muscles of the mouth none of the functions of the mouth could be performed without the help of the mouth muscles.

Posterior to it lies the body which has ventral and dorsal surfaces. The major salivary glands three pairs in total are found in and around your mouth and throat. Anatomically you can distinguish between three tongue parts. Breathing acts as an air inlet in addition to the nasal cavity.

The bottom of your mouth located under your tongue is called the floor. Posteriorly a gap in the free border of the mylohyoid muscle allows free communication between the floor of the mouth and the submandibular space. 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 an oral cavity subsite and is a common location of oral cavity squamous cell carcinoma.

Digestion receives food preparing it for digestion in the stomach and small intestine. The nasopharynx starts behind the nose and lies above the oropharynx located at the very back of your mouth. Also learn about their function location in the body and conditions that affect the tonsils. It has three major functions.

This wall is the nasal septum which is formed by the perpendicular plate of the ethmoid bone the vomer cartilage and the nasal crests of the maxillary and palatine bones. The hard and soft palates form the roof of the mouth. The major aspects of tongue anatomy are being explained below.