Oral fissure anatomy

  • What is an oral fissure?

    In comparison to an oral ulcer, a fissure represents a deep groove or crack in the soft tissues, rather than a loss of the top layer of tissue..

  • What is the anatomy of oral cavity?

    The oral cavity is defined as the space extending from the lips anteriorly to faucial pillars posteriorly and is bounded laterally by the cheeks, superiorly by the palate, and inferiorly by the muscular floor and the tongue..

  • What is the Fauces anatomy?

    Definition.
    The fauces is the narrow passage from the mouth to the pharynx, situated between the soft palate and the base of the tongue..

  • What is the oral fissure?

    When the teeth are not occluded, the vestibule communicates with the oral cavity proper as well as with the external environment through the oral fissure.
    The fissure is formed by the free borders of the upper and lower lips that join each other in the corners of the mouth or commissures (Fig..

  • Where is the oral fissure located?

    The fissure is formed by the free borders of the upper and lower lips that join each other in the corners of the mouth or commissures (Fig. 2.1)..

  • Definitions of rima oris. the opening through which food is taken in and vocalizations emerge. synonyms: mouth, oral cavity, oral fissure. types: cakehole, gob, hole, maw, trap, yap. informal terms for the mouth.
  • Vestibule.
    The horseshoe-shaped vestibule is situated anteriorly.
    It is the space between the lips/cheeks, and the gums/teeth.
    The vestibule communicates with the mouth proper via the space behind the third molar tooth, and with the exterior through the oral fissure.
The oral cavity spans between the oral fissure (anteriorly – the opening between the lips), and the oropharyngeal isthmus (posteriorly – the opening of the oropharynx). It is divided into two parts by the upper and lower dental arches (formed by the teeth and their bony scaffolding).
The oral cavity spans between the oral fissure (anteriorly – the opening between the lips), and the oropharyngeal isthmus (posteriorly – the opening of the oropharynx). It is divided into two parts by the upper and lower dental arches (formed by the teeth and their bony scaffolding).
The oral cavity spans between the oral fissure (anteriorly – the opening between the lips), and the oropharyngeal isthmus (posteriorly – the opening of the 

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