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Dental Anatomy

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Pulp

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Consists of connective tissue, blood vessels, and nerves. It nourishes the tooth and provides sensation.

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Maxilla

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Upper jawbone which supports the upper teeth and is involved in the formation of the orbit, nasal cavity, and palate.

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Orthodontics

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A field of dentistry that focuses on diagnosing, preventing, and correcting malpositioned teeth and jaws.

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Soft Palate

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Flexible part of the palate that closes off the nasal passages during swallowing.

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Wisdom teeth

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Also known as third molars, these are the last teeth to erupt and are often extracted due to lack of space or misalignment.

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Premolars

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Function to crush and grind food. Have two or more cusps.

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Periodontitis

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Advanced gum disease which can lead to destruction of the periodontal ligament and alveolar bone, ultimately resulting in tooth loss.

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Gingiva

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Gum tissue that covers the alveolar bone and surrounds the teeth to provide a seal against bacteria.

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Fluoride

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A mineral that helps prevent caries by promoting the remineralization of enamel and inhibiting bacterial growth.

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Tongue

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Essential for chewing, swallowing, tasting, and speaking. It assists in cleaning the teeth.

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Canines

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Used for gripping and tearing food. They have a single pointed cusp.

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Enamel

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Protects tooth from wear and decay. It is the hardest substance in the body.

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Dental Implant

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A titanium post that is surgically placed into the jawbone beneath the gum to replace the root of a missing tooth and support a crown.

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Periodontal Ligament

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Connects the cementum to the alveolar bone, cushioning the tooth and allowing slight movement.

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Temporomandibular Joint (TMJ)

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Connects the jawbone to the skull, allowing for mouth opening and movements necessary for chewing and speaking.

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Molars

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Best suited for grinding food, thanks to their broad and flat surfaces.

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Root Canal Therapy

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Dental procedure to treat infection at the centre of a tooth. It involves the removal of the tooth's pulp and filling of the root canal.

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Uvula

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Aids in speech and swallowing, and plays a role in keeping the mouth and throat moist.

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Hard Palate

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Provides structure and support for the upper part of the oral cavity and is important for speech.

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Mandible

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Lower jawbone which supports the lower teeth and provides attachment for muscles of mastication.

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Caries

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Also known as tooth decay, a bacterial infection that causes demineralization and destruction of the tooth structure.

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Veneers

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Thin custom-made shells designed to cover the front surface of teeth to improve appearance by altering color, shape, size, or length.

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Dentin

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A yellow tissue that makes up most of the tooth structure. It is hard but porous.

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Alveolar Bone

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Forms the sockets for the teeth, providing them with support and stability.

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Cementum

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Helps to secure the tooth within the jawbone. It is a calcified tissue covering the tooth's roots.

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Gingivitis

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Inflammation of the gums often caused by plaque build-up. It is reversible with proper oral hygiene.

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Incisors

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Designed for cutting and shearing food. Essential for biting into food.

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Ameloblasts

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Cells responsible for enamel formation during tooth development. They are lost after tooth eruption.

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Plaque

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A sticky biofilm that forms on teeth, which can lead to tooth decay and gum disease. Preventable with regular brushing and flossing.

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Sealants

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A protective plastic coating applied to the biting surfaces of back teeth to prevent cavities in pits and fissures.

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Salivary Glands

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Produce saliva which begins the process of digestion, maintains oral health, and lubricates the mouth.

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Odontoblasts

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Cells that are responsible for dentin formation and can react to stimuli such as cavities.

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Dental Bridge

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A fixed dental restoration used to replace one or more missing teeth by joining an artificial tooth definitively to adjacent teeth or dental implants.

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