What is a fossa in dental anatomy

  • What is dental central fossa?

    Definition.
    A shallow depression found approximately in the middle of the occlusal surface of a molar, bordered by the cusp ridges and the occlusal perimeter..

  • What is the difference between a tooth pit and a fossa?

    Pit – The place where the grooves come together or the fissures cross.
    Decay often begins in the pit.
    Fossa – A shallow rounded or angular depression..

  • What is the difference between sulcus and fossa in tooth?

    A sulcus has a developmental groove at the junction of its inclines. 8.
    Fossa: it is an irregular depression or concavity..

  • What is the fossa of molars?

    Other anatomic structures.
    Two major fossae and two minor fossae are on maxillary first molars.
    The major fossae are the central fossa, which is mesial to the oblique ridge, and the distal fossa, which is distal to the oblique ridge..

  • Fossa: It is an irregular depression or concavity.
    Lingual fossae: Occur on lingual surface of incisors.
    Central fossae: Occur on occlusal surface of molars.
    Sulcus: It is a long depression on the surface of tooth ridges and cusps.
  • Other anatomic structures.
    Two major fossae and two minor fossae are on maxillary first molars.
    The major fossae are the central fossa, which is mesial to the oblique ridge, and the distal fossa, which is distal to the oblique ridge.
fossa – A shallow depression in the tooth. furcation – In multi-rooted teeth, the area where the roots divide. gingiva – The tissue that surrounds the teeth; also known as gums. groove – A depression in the tooth that is narrow and linear.
Fossa – A shallow rounded or angular depression. Cingulum – A convex area on the lingual surface of the anterior teeth, near the gingiva.

Overview

The mandibular fossa, also known as the glenoid fossa in some dental literature

Function

The condyloid process of the mandible articulates with the temporal bone of the skull at the mandibular fossa

Clinical significance

Problems with morphogenesis during embryonic development can lead to the mandibular fossa not forming

History

The mandibular fossa is also known as the glenoid fossa in some dental literature

Other animals

The mandibular fossa is a feature of the skulls of various other animals, including dogs


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