Expanded
Functions
Dental
Assistant
Vocab
100

The soft tissue (gums) that surrounds and protects the teeth and the underlying bone in the mouth.

Gingiva

100

What term refers to a soft, sticky biofilm that forms on teeth and along the gingival margin, which leads to decay and periodontal disease?

Plaque

100

Is Gingivitis reversible?

Yes

100

Hard tissue that forms the main part of a tooth, located under the enamel and cementum.

Dentin

100

What term refers to the hard, outermost layer of a tooth that covers and protects the underlying dentin?

Enamel

200

The loss or pulling back of the gum tissue around a tooth.

Recession

200

What term refers to the pear-shaped projection at the end of the soft palate in the mouth?

Uvula

200

What term refers to the band of tissue that passes from the facial oral mucosa at the midline of the arch to the midline of the inner surface of the lip?

Frenum

200

What term refers to plaque that’s adhered to tooth structure that becomes mineralized by calcium and phosphate salts (also known as tartar)?

Calculus

200

What term refers to the roof of the mouth, which separates the oral cavity from the nasal cavity and can be divided into 2 parts: Hard and Soft?

Palate

300

A protective garment worn by patient during x-rays to shield the body from radiation.

Lead apron

300

What term refers to the inflammation of gingival tissue? 

Gingivitis

300

What is the term that refers to the area above the gumline?

Supragingival

300

What term refers to a foot-controlled device used to operate dental handpieces?

Rheostat

300

What term refers to the natural teeth in the dental arch?

Dentition

400

What term refers to a condition that can occur after an extraction when the blood clot in the socket is lost or fails to form, exposing the bone and nerves.

Alveolitis

400

What is the term for the natural contact of the maxillary and mandibular teeth in all positions?

Occlusion 

400

What term refers to the process where minerals are added back into the tooth enamel, making teeth stronger and helping to repair early damage?

Remineralization

400

What term refers to the center of the tooth that is made up of living connective tissue?

Pulp

400

What term refers to the area between two or more root branches?

Furcation

500

An X-ray taken outside the mouth 

Extraoral image

500

Permission granted by a patient after being fully informed of the risks, benefits and alternatives of a procedure.

Informed consent

500

An electronic image produced by digital sensor instead of traditional film.

Digital image

500

An x-ray image that captures the entire tooth, from the crown to the apex, along with the surrounding bone structure.

Periapical

500

Distortion in an x-ray where the tooth appears longer than the actual length due to improper angulation of the x-ray beam.

Elongation

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