The lips are the soft and movable most external parts of the oral cavity. The tongue is a complex muscular structure.
Oral cavity Tongue anatomy Tongue muscles Tongue innervation Sources Related articles + Show all Oral cavity The oral cavity is situated anteriorly on the face, under the nasal cavities. It is bounded by a roof, a floor and lateral walls. Anteriorly it opens to the face through the...
the area between the cheeks and the teeth, and the oral cavity proper. The latter section is mostly filled by thetongue, a large muscle firmly anchored to the floor of the mouth by the frenulum linguae. In addition to its primary role in the intake and initial digestion of food, the mo...
tongue margin, and undersurface of the tongue. In this classification, the lips are separated from the oral cavity, although in Japan, cancer of the lips is often treated as oral cancer (Table 1). According to a report by the Japan Society forHead and Neck CancerCenter Registry Committee in...
The floor of the mouth is of high significance to the general dentist since it is an area of daily examination. One has to be very careful of the underlining pathology of the region since one may often omit to view and examine the area under the tongue. The major pathological conditions ...
CN IX-receives taste and touch sensations from tongue vagus nerve CN X-provides parasympathetic innervation to most thoracic and abdominal viscera accessory nerve CN XI -Muscles of the neck that move head hypoglossal nerve CN XII-innervates intrinsic and extrinsic tongue muscles -"under the tongue"...
The tongue in all cats has a patch of sharp, backward-directed spines near the tip, which has the appearance and feel of a coarse file; these spines help the cat lap up liquids and groom itself. There are five padded toes on the front foot and four on the rear. The first toe and ...
Without significant knowledge of a patient's maxillofacial anatomy, an implant clinician is placed in a potentially dangerous situation. The implant dentist must know the volume of bone in a proposed implant site and be aware of any undercuts that may be present. The presence of vital structures...
Join my conversation with Rachel E. Gross, author of Vagina Obscura, as we uncover the forces that shape our understanding of female anatomy.
The left recurrent laryngeal nerve originates in the thorax, looping under the aortic arch before ascending, while the right recurrent laryngeal nerve originates in the neck. These nerves are responsible for supplying sensory innervation to the laryngeal cavity below the level of the vocal folds as...