Transverse palatine folds
Plicae palatinae transversae
- Latin synonym: Rugae palatinae
- Synonym: Palatine rugae
- Related terms: Transverse palatine folds; Palatine rugae
Definition
The transverse palatine folds (palatine rugae) are irregular mucosal ridges located on the anterior part of the hard palate, lateral to the palatine raphe.
They assist in manipulating food during mastication and contribute to speech.
References
Helwany M, Rathee M. Anatomy, Head and Neck, Palate. [Updated 2023 Jun 5]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2026 Jan. Available from: https://www.ncbi.nlm.nih.gov/books/NBK557817/