Trivia Flashcards
7 cards from real ADEX practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Trivia flashcards as text
Which vitamin deficiency is most closely associated with scurvy and impaired collagen synthesis affecting the periodontium?
Answer: Vitamin C
Vitamin C (ascorbic acid) is essential for collagen synthesis; its deficiency causes scurvy, which manifests as inflamed, bleeding gingiva.
What is the average eruption age of the mandibular central incisors in primary dentition?
Answer: 6–10 months
The mandibular central incisors are typically the first primary teeth to erupt, appearing around 6–10 months of age.
Which type of epithelium lines the oral mucosa of the hard palate?
Answer: Stratified squamous keratinized
The hard palate is covered by stratified squamous keratinized epithelium, which withstands the mechanical stress of chewing.
What does the abbreviation 'OHI' stand for in dental hygiene practice?
Answer: Oral Health Instruction
OHI stands for Oral Hygiene Instruction, which refers to patient education on effective plaque removal techniques.
Which instrument adaptation technique places the terminal 1–2 mm of a curette against the tooth surface?
Answer: Toe-third adaptation
Toe-third (or terminal third) adaptation ensures only the working end tip contacts the tooth to prevent soft tissue trauma.
The legal document that grants a dental hygienist permission to practice is called a:
Answer: License
A license is the legal credential issued by a state dental board that authorizes a dental hygienist to practice in that state.
Which type of radiation has the HIGHEST energy in dental radiography?
Answer: X-rays
X-rays used in dental radiography have very short wavelengths and high energy, allowing them to penetrate soft and hard tissues.