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soft palate, additionally called palatal velum, velum, or muscular palate, in mammals, framework consisting of muscle and connective organization that develops the roof of the posterior (rear) portion of the oral cavity. The soft palate, in addition to the difficult palate, creates the palate, or the roof that the mouth, which separates the oral and nasal cavities. The soft palate is consistent with the tough palate, which creates in the anterior roof the the mouth. The soft palate plays an essential role in impede food and also other substances from entering the sleep passages during swallowing and is crucial in the development of specific sounds in speech production.

Unlike the bony hard palate, the soft palate is really flexible. The is composed of a strong, thin, fibrous sheet, well-known as the palatine aponeurosis, and also the glossopalatine and also pharyngopalatine muscles. A little projection dubbed the uvula hangs cost-free from the posterior the the soft palate. At the behind of the oral cavity, the soft palate is continuous with the mucous membrane extending the floor the the nasal cavity.


The soft palate is written of muscle and connective tissue, which offer it both mobility and support. This palate is very...

During swallowing, the soft palate is pulled up, leading to it to press against the posterior pharyngeal wall. Once elevated in this way, it completely blocks and also separates the sleep cavity and nasal part of the pharynx indigenous the mouth and the oral component of the pharynx. While elevated, the soft palate creates a vacuum in the oral cavity, which keeps food the end of the respiratory tract tract.

The soft palate, because of its place in the oral cavity and also its flexibility, has critical function in the manufacturing of details sounds offered in person speech. When the soft palate is down, so that air deserve to still go out through the nose, over there is said to be a sleep stop. Sound of this kind take place at the beginning of native such together my and nigh. Nasalized vowels, in which the soft palate is lower so that component of the airstream walk out through the nose, happen in countless languages. If, in addition to the articulatory closure in the mouth, the soft palate is increased so the the sleep tract is clogged off, climate the airstream will certainly be completely obstructed, the pressure in the mouth will certainly be constructed up, and an oral stop will certainly be formed.

The soft palate is affiliated in numerous conditions and also diseases in humans, consisting of cleft palate, sleep apnea, and cancer. In slot palate, the soft palate may have a fissure, leading to failure of the palatal shelves (in the roof that the mouth) to close throughout prenatal development. In sleep apnea, tissues such together the soft palate in the top airway collapse during sleep, cutting turn off airflow and also interrupting breathing. Cancer that the soft palate can likewise occur; risk components include tobacco use, alcohol consumption, and also infection with human papillomavirus (HPV).

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The editor of Encyclopaedia ptcouncil.netThis post was most recently revised and also updated through Kara Rogers.