Two muscular folds extend downward from the soft palate, on either side of the uvula. Toward the front, the palatoglossal arch lies next to the base of the tongue; behind it, the palatopharyngeal arch forms the superior and lateral margins of the fauces. Between these two arches are the palatine tonsils, clusters of lymphoid tissue that protect the pharynx. The lingual tonsils are located at the base of the tongue.
Source: OpenStax, The Mouth, Pharynx, and Esophagus. OpenStax CNX. Jul 31, 2018
Licence: Creative Commons Attribution 4.0
Source: By Klem
Licence: Creative Commons Attribution 3.0 Unported
Source: OpenStax, The Mouth, Pharynx, and Esophagus. OpenStax CNX. Jul 31, 2018
Licence: Creative Commons Attribution 4.0
Source: By Klem
Licence: Creative Commons Attribution 3.0 Unported
Source: Self
Author: Marius Loots
Licence: Copyright