The word "foramina palatina minora" refers to small openings in the roof of the mouth. It is spelled "fɔɹəˈmaɪnə pəˈleɪtɪnə mɪˈnɔːɹə" in IPA phonetic transcription. The initial "f" is pronounced as in "fat," followed by the schwa sound in "uh." The "a" in "foramina" is pronounced as in "cat," while the emphasis is on the second syllable. "Palatina" is pronounced "pəˈleɪtɪnə," while "minora" is pronounced "mɪˈnɔːɹə," with emphasis on the second syllable.
The foramina palatina minora refers to a pair of small openings located on the hard palate, which is the bony structure that forms the roof of the mouth. Specifically, the foramina palatina minora are found towards the back of the hard palate, near the midline.
These small openings serve as pathways for crucial nerves and blood vessels that supply the palate and surrounding regions of the mouth. Some of the nerves that pass through the foramina palatina minora include the greater and lesser palatine nerves, which provide sensory innervation to the hard and soft palates, as well as the palatine tonsils. Additionally, the foramina palatina minora allow the passage of branches of the descending palatine artery, an important blood vessel that supplies blood to the palate and surrounding structures.
The foramina palatina minora may vary in size and shape among individuals, and their visibility may be influenced by factors such as the thickness of the palatal bone and the presence of other anatomical structures. Although small, these openings play a significant role in maintaining proper oral function and sensation.
Smaller palatine foramina, external accessory palatine canals, passing vertically through the tuberosity of the palate bone and transmitting the smaller palatine nerves and vessels.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.