WebPhasic and tonic neurogenic activity in upper airway dilator muscles, such as the genioglossus and palatoglossus, is controlled by hypoglossal motor neurons, and modulated by cortical influences, chemoreceptor drive, mechanoreceptor-mediated reflexes from the upper airway, and lung inflation. Palatoglossus arises from the palatine aponeurosis of the soft palate, where it is continuous with the muscle of the opposite side, and passing downward, forward, and lateralward in front of the palatine tonsil, is inserted into the side of the tongue, some of its fibers spreading over the dorsum, and others passing deeply into the substance of the organ to intermingle with the transverse muscle of tongue.
Palatoglossus muscle - e-Anatomy - IMAIOS
WebStructure. Palatoglossus arises from the palatine aponeurosis of the soft palate, where it is continuous with the muscle of the opposite side, and passing downward, forward, and … WebPALATOGLOSSUS. ORIGIN. Palatine aponeurosis. INSERTION. Posterolateral tongue. ACTION. Elevates posterior tongue and closes oropharyngeal isthmus and aids initiation of swallowing. NERVE. Pharyngeal branch of vagus nerve (X) with its motor fibers from cranial accessory nerve (XI) the waltz of an angel
Extrinsic Tongue Muscles Flashcards Quizlet
Webpalatoglossus muscle, a small muscle that can assist the action of the styloglossus. The palatoglossus muscle can be found on the posterolateral (back, side) aspect of the tongue below the mucous membrane of the anterior faucal pillar (located on the walls of the mouth on either side of the uvula). Webpal·a·to·glos·sus mus·cle. ( pal'ă-tō-glos'ŭs mŭs'ĕl) Forms anterior pillar of tonsillar fossa; origin, oral surface of soft palate; insertion, side of tongue; action, raises back of tongue … WebApr 3, 2024 · The main action of levator veli palatini is the elevation of soft palate. Together with the actions of other muscles of the soft palate, this action of levator veli palatini participates in the act of swallowing . In this article, we will discuss the anatomy and function of the levator palatini muscle. Contents Origin and insertion Relations the waltz king strauss