Synonymous Terms for Head & Neck Sites
- Adenoid = Pharyngeal tonsil
- Alveolar sulcus = Labial sulcus = Sulcus (upper and lower) = Vestibule of mouth
- Alveolus = Gum = Alveolar mucosa = Gingiva
- Anterior border of tongue = Tip of tongue
- Anterior 2/3 of tongue = Mobile tongue = Tongue
- Anterior wall of nasopharynx = Nasopharyngeal surface of soft palate
- Base of tongue = Root of tongue
- Cricoid = Postcricoid region = Cricopharynx
- Cricopharynx = Cricoid = Postcricoid region
- Esophagus (upper third = proximal)
- External lip = Vermillion surface = Lip
- False cord = Vestibular fold
- Faucial tonsil = Palatine tonsil = Tonsil, NOS
- Gingiva = Alveolus = Gum = Alveolar mucosa
- Gum = Gingiva = Alveolus = Alveolar mucosa
- Hypopharynx, NOS = Laryngopharynx, NOS
- Labial sulcus = Vestibule of mouth = Sulcus (upper and lower) = Alveolar sulcus
- Laryngopharynx, NOS = Hypopharynx, NOS
- Lip = Vermillion surface = External lip
- Mobile tongue = Tongue = Anterior 2/3 of tongue
- Nasopharyngeal surface of soft palate = Anterior wall of nasopharynx
- Palatine tonsil = Faucial tonsil = Tonsil, NOS
- Palatoglossal arch = Tonsillar pillar
- Pharyngeal tonsil = Adenoid
- Pharyngoesophageal junction = Postcricoid area
- Postcricoid area = Pharyngoesophageal junction
- Root of tongue = Base of tongue
- Submandibular gland = Submaxillary gland
- Submaxillary gland = Submandibular gland
- Sulcus (upper and lower) = Labial sulcus = Alveolar sulcus = Vestibule of mouth
- Tip of tongue = Anterior border of tongue
- Tongue = Mobile tongue = Anterior 2/3 of tongue
- Tonsil, NOS = Palatine tonsil = Faucial tonsil
- Tonsillar pillar = Palatoglossal arch
- True cord = Vocal cord = Vocal fold
- Vermillion surface = Lip = External lip
- Vestibular fold = False cord
- Vestibule of mouth = Sulcus (upper and lower) = Labial sulcus = Alveolar sulcus
- Vocal fold = True cord = Vocal cord
- Vocal cord = True cord = Vocal fold