Detail about Human Teeth | By Umama Ambeya

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Certainly! Here's a detailed overview of human teeth:

*Types of Human Teeth:*
1. *Incisors*
Location: Front of the mouth (central and lateral incisors)
Number: 8 (4 upper, 4 lower)
Function: Cutting and shearing food

2. *Canines (Cuspids)*
Location: Next to incisors
Number: 4 (2 upper, 2 lower)
Function: Tearing food

3. *Premolars (Bicuspids)*
Location: Behind canines
Number: 8 (4 upper, 4 lower)
Function: Crushing and grinding food

4. *Molars*
Location: Back of the mouth
Number: 12 (including third molars or wisdom teeth)
Function: Heavy grinding and chewing

*Tooth Anatomy:*
*Crown:* The visible part above the gum line, covered by enamel.
*Enamel:* The hardest tissue in the human body, protecting the tooth.
*Dentin:* Beneath enamel, a porous tissue that supports the enamel and surrounds the pulp.
*Pulp:* The innermost part containing nerves, blood vessels, and connective tissue.
*Root:* Anchors the tooth into the jawbone, covered by cementum.
*Periodontal ligament:* Connects the root to the alveolar bone, aiding in stability and proprioception.

*Tooth Structure Details:*
*Enamel:* Composed mainly of hydroxyapatite, providing durability.
*Dentin:* Contains microscopic tubules that transmit sensations.
*Pulp:* Contains nerve endings, which is why tooth pain is felt when the pulp is inflamed or infected.

*Additional Facts:*
Human adult teeth are typically 32 in number, including wisdom teeth.
Primary (baby) teeth: 20 in total, erupting from about 6 months to 2-3 years of age.
Proper oral hygiene and regular dental check-ups are essential for maintaining healthy teeth.

If you'd like a visual or more specific details, let me know!

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