Dental hygiene interview practice questions

Enamel

Hard outer layer, protects tooth

Dentin

Layer under enamel

Pulp

Nerves and blood vessels

Cementum

Covers root

Periodontal ligament

Connects tooth to bone

Incisors

Front teeth, cut food

Canines

Pointed teeth, tearing food

Premolars

Behind canines, crushing food

Molars

Back teeth, grinding food

Cavities (dental Caries)

Caused by bacteria producing acids that wear down enamel

Gingivitis

Early gum disease; gums are red, swollen, and may bleed

Periodontitis

Advanced gum disease; can cause tooth loss

Plaque

Soft, sticky film of bacteria

Tarter (calculus)

Hardened plaque that need professional removal

Why dental hygiene?

Love helping people, oral health links to overall health, prevention-focused career.

Qualities of good dental hygienist

Patient, gentle, detail-oriented, good communicator

Nervous Patient?

Listen, reassure, explain steps, be gentle

Role in dental office?

Preventive care, cleanings, x-rays oral health education, early disease detection

Feedback handling?

Listen openly, apply advice, see it as growth

Educating non-compliant patient?

Respectful, explain risks, teach techniques, encourage not lecture

Challenges and solutions?

Unmotivated patients → educate and empathize; physical strain → posture and self care

Future of hygiene?

Growing role, more prevention, tech advancements, systemic health connections

Why you’ll succeed?

Hardworking, compassionate, organized, love helping others