Anatomy of Orofacial Structures: Ch 1 Oral Cavity Latest Update Complete with
Verified Questions and A+ Graded Answers 2026\2027
Oral Cavity
starts at lips, ends at oral pharynx
Vestibule
space between lips or cheeks and teeth
Oral cavity proper
teeth to palatine tonsils
Vermilion Zone
the reddish tissue of the lips
Philtrum
indentation of upper lip
Mucobuccal fold
point when lips turn into gingiva
Alveolar Mucosa
mucosa against alveolar bone, loosely attached and moveable
Mucogingival Junction
where alveolar mucosa and gingiva meet
Labial Frenum
midline of upper and lower lips
Diastema
central incisors pushed out due to labial frenum
Mandibular Buccal Frenum
under canines
Coronoid Process
Verified Questions and A+ Graded Answers 2026\2027
Oral Cavity
starts at lips, ends at oral pharynx
Vestibule
space between lips or cheeks and teeth
Oral cavity proper
teeth to palatine tonsils
Vermilion Zone
the reddish tissue of the lips
Philtrum
indentation of upper lip
Mucobuccal fold
point when lips turn into gingiva
Alveolar Mucosa
mucosa against alveolar bone, loosely attached and moveable
Mucogingival Junction
where alveolar mucosa and gingiva meet
Labial Frenum
midline of upper and lower lips
Diastema
central incisors pushed out due to labial frenum
Mandibular Buccal Frenum
under canines
Coronoid Process
