Oral Anatomy Flashcards
7 cards from real ADAP practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Oral Anatomy flashcards as text
The space between the gingival margin and where the gingiva attaches to the tooth is called the:
Answer: Gingival sulcus
The gingival sulcus is the shallow V-shaped crevice between the tooth and the free gingiva, normally 1–3 mm deep.
Which primary tooth is NOT present in the primary dentition?
Answer: Primary premolar
There are no primary premolars; the primary dentition consists only of incisors, canines, and molars.
The occlusal surface of molars contains grooves and depressions known as:
Answer: Pits and fissures
Pits are small pinpoint depressions and fissures are linear grooves found on the occlusal surfaces of posterior teeth.
The periodontium includes all of the following EXCEPT:
Answer: Dental pulp
The periodontium consists of cementum, periodontal ligament, alveolar bone, and gingiva — the dental pulp is not included.
What is the name of the bony socket that houses each tooth root?
Answer: Alveolus
Each tooth root is housed in a bony socket called the alveolus, which is part of the alveolar process of the jaw.
Which surface of a tooth faces the lips?
Answer: Labial
The labial surface is the surface of anterior teeth that faces toward the lips.
The primary dentition begins to erupt at approximately what age?
Answer: 6–8 months
The mandibular central incisors, the first primary teeth to erupt, typically appear at 6–8 months of age.