Structure of a Tooth

We will discuss here about the structure of a tooth.

The part of the tooth that we can see above the gum is covered with enamel and is known as the crown. The surface of the crown is made of the hardest substance in our body, which is known as the enamel. It is very difficult to scratch on the surface of this layer (i.e. enamel).

Beneath the enamel is the dentine. The dentine is not so hard. Inside the dentine is a soft portion, which has blood vessels and nerves. It is known as the pulp.

The part of the tooth that is inside the gums is known as the root of the tooth. It holds the tooth firmly in place, just like the root of a plant.

Structure of a Tooth

So, teeth consist of the crown, whose surface is covered with hard enamel, the dentine and the pulp.







Fourth Grade

From Structure of a Tooth to HOME PAGE

New! Comments

Have your say about what you just read! Leave me a comment in the box below.


Recent Articles

  1. Disorders of Respiratory System | Tuberculosis | Pleurisy | Emphysema

    Oct 28, 25 11:39 PM

    Tuberculosis is very common disease and is caused by a type of bacteria called Mycobacterium tuberculosis. This disease causes different trouble in the respiration and infection of several parts of th…

    Read More

  2. Regulation of Respiration | Respiratory Centres | Inspiratory Area |

    Oct 14, 25 12:13 AM

    Regulation of Respiration
    Respiratory Centre is the area that controls the rate of respiration and it is observed to be located in medulla oblongata and pons. Respiratory Centre has the following will dispersed components like…

    Read More

  3. Explain Transport of Gases | External Respiration | Tissue Respiration

    Oct 09, 25 11:35 PM

    Gaseous Exchange in Alveolus
    In humans gaseous exchange is completed in the following ways the steps are - External Respiration or Breathing - Breathing in false taking in of Oxygen and giving out of carbon dioxide in the body. M…

    Read More

  4. Kind and Number of Teeth | Location of Teeth in Mouth | Care of Teeth

    Sep 11, 25 12:52 AM

    Milk Teeth or Temporary Teeth
    Kind and Number of Teeth

    Read More

  5. The Gaseous Exchange | Transport of Oxygen | Haldane Effect |

    Sep 10, 25 02:44 PM

    Bohr - Haldane Effect
    Oxygen carrying capacity of blood is 20 ml for 100m but 3% of dissolved in plasma and 97% of the oxygen combines with haemoglobin to form a loose reversible Complex called oxyhaemoglobin and is transp…

    Read More