Lesser palatine nerve
The lesser palatine nerve is a branch of the maxillary nerve, which is itself a branch of the trigeminal nerve (cranial nerve V). It plays a crucial role in the innervation of the palate.
Anatomy[edit | edit source]
The lesser palatine nerve originates from the pterygopalatine ganglion, which is located in the pterygopalatine fossa. It descends through the palatine canal and emerges through the lesser palatine foramina to reach the soft palate.
Function[edit | edit source]
The primary function of the lesser palatine nerve is to provide sensory innervation to the soft palate, the uvula, and the tonsils. It also carries some parasympathetic fibers to the palatine glands.
Clinical Significance[edit | edit source]
Damage to the lesser palatine nerve can result in loss of sensation in the areas it innervates, which can affect swallowing and speech. It is also relevant in certain dental procedures and surgeries involving the palate.
Related Structures[edit | edit source]
- Greater palatine nerve
- Nasopalatine nerve
- Maxillary nerve
- Trigeminal nerve
- Pterygopalatine ganglion
- Palatine canal
- Soft palate
- Uvula
- Tonsils
- Palatine glands
See Also[edit | edit source]
References[edit | edit source]
External Links[edit | edit source]
Navigation: Wellness - Encyclopedia - Health topics - Disease Index - Drugs - World Directory - Gray's Anatomy - Keto diet - Recipes
Search WikiMD
Ad.Tired of being Overweight? Try W8MD's physician weight loss program.
Semaglutide (Ozempic / Wegovy and Tirzepatide (Mounjaro / Zepbound) available.
Advertise on WikiMD
WikiMD is not a substitute for professional medical advice. See full disclaimer.
Credits:Most images are courtesy of Wikimedia commons, and templates Wikipedia, licensed under CC BY SA or similar.Contributors: Prab R. Tumpati, MD
