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Tooth Anatomy

Tooth Anatomy

The human tooth enables us to eat a variety of foods, speak clearly, and even aid in shaping our faces. Teeth are composed of various elements that work together. Here's a detailed look at the anatomy of a human tooth.
The Crown, Neck, and Root
The visible part of the tooth is referred to as the crown. It's covered by enamel, the hardest substance in the human body. The crown is uniquely shaped for each type of tooth, allowing for different functions such as cutting, tearing, or grinding food.

Teeth

Teeth

The formation of teeth, also known as odontogenesis, is a complex process that begins in utero, around the sixth week of embryonic development. There are three stages to this process: the bud stage, the cap stage, and the bell stage.
In the bud stage, the tooth germ (an aggregation of cells) starts to form in the developing jawbone. During the cap stage, the tooth germ differentiates into enamel organ, dental papilla, and dental sac, which will later develop into the tooth's enamel, dentin and...

Spinal Cord Injury ll: Pathophysiology

Spinal Cord Injury ll: Pathophysiology

Spinal cord injury progresses through two interconnected phases: primary injury and secondary injury.Primary InjuryPrimary injury happens at the moment of trauma and involves immediate mechanical damage to the spinal cord.Compression happens when broken vertebrae, herniated discs, or accumulating blood (such as a hematoma) press directly against the spinal cord, distorting its normal shape and function. In cases of contusion, the cord is bruised by a blunt force (like penetrating injuries or...

Traumatic Brain Injury l: Introduction

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DefinitionTraumatic brain injury, or TBI, is a disturbance of normal brain function induced by an external mechanical force, such as a direct blow to the head or a penetrating injury. It can affect both brain structure and function, producing a wide range of clinical outcomes. TBI is a heterogeneous condition, meaning its effects may differ based on the type, location, and severity of the injury.Basis of ClassificationTBI is classified based on severity, injury mechanism, or pathophysiology. In...

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Related Experiment Video

Updated: Jul 10, 2026

Systematic Assessment of Mammalian Skull Specimens for Dental and Temporomandibular Joint Pathology

Systematic Assessment of Mammalian Skull Specimens for Dental and Temporomandibular Joint Pathology

Published on: August 22, 2022

[Traumatic injuries to primary dentition].

D Fischer¹, M Limme

¹Service d'Orthopédie dento-faciale et de Pédodontie, CHU Sart Tilman, Liège, Belgique. fischerdpedo@msn.com

Revue Medicale De Liege

|October 31, 2007

Summary

Trauma to primary teeth affects many young children, potentially causing severe issues. Prompt dental treatment is crucial for preserving these teeth and ensuring healthy jaw and permanent tooth development.

Area of Science:

Pediatric Dentistry
Oral and Maxillofacial Surgery
Public Health

Context:

Trauma to primary teeth is a common occurrence in children under age 6, affecting up to 51% of this population.
These injuries can lead to severe sequelae if not managed appropriately.
Awareness among healthcare professionals is critical for timely intervention.

Purpose:

To review the various types of lesions resulting from primary tooth trauma.
To outline the appropriate treatment and follow-up protocols for these injuries.
To emphasize the public health significance of primary tooth trauma management.

Summary:

The article discusses the prevalence and consequences of primary tooth trauma in young children.
It highlights the importance of prompt and appropriate treatment to preserve primary teeth.

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Impact of Common Fruit Juices and Toothbrushing on the Discoloration of Primary Teeth

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Preservation of primary teeth is essential for the proper development of the maxillaries and permanent dentition.

Impact:

Ensuring prompt and appropriate treatment for primary tooth trauma can prevent long-term complications.
Effective management supports the healthy growth of the jaw and the eruption of permanent teeth.
Raising awareness among the medical profession addresses a significant public health issue in pediatric dental care.