MUSCULUS PHARYNGOPALATINUS Meaning and
Definition
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Musculus pharyngopalatinus, also known as the palatopharyngeus muscle, is a thin and long muscle located in the throat region. It is part of the pharynx, the muscular tube that connects the nasal cavity and the mouth to the esophagus.
The palatopharyngeus muscle arises from the soft palate, a flexible part of the roof of the mouth, and descends into the pharynx where it inserts on the lateral walls of the pharynx. It is innervated by the glossopharyngeal nerve (cranial nerve IX) and receives blood supply from the pharyngeal artery.
The main functions of the musculus pharyngopalatinus include assisting in swallowing and speech production. During swallowing, this muscle contracts to elevate the pharynx, which helps in the movement of food from the mouth into the esophagus. Additionally, it contributes to the closure of the nasopharynx during swallowing to prevent food or fluids from entering the nasal cavity.
In terms of speech, the palatopharyngeus muscle aids in modifying the resonance of certain sounds. When this muscle contracts, it helps to narrow the pharynx, thereby altering the vocal tract shape and producing specific sounds.
Disorders or dysfunctions of the musculus pharyngopalatinus can result in difficulties in swallowing, speech impairments, or nasal regurgitation. These conditions may require medical intervention or therapy to restore normal function.
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M. Palatopharyngeus; forms the posterior pillar of the fauces; origin, soft palate; insertion, posterior border of thyroid cartilage and aponeurosis of pharynx; nerve supply, pharyngeal plexus; action, narrows fauces and shuts off nasopharynx.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for MUSCULUS PHARYNGOPALATINUS
- nusculus pharyngopalatinus
- kusculus pharyngopalatinus
- jusculus pharyngopalatinus
- mysculus pharyngopalatinus
- mhsculus pharyngopalatinus
- mjsculus pharyngopalatinus
- misculus pharyngopalatinus
- m8sculus pharyngopalatinus
- m7sculus pharyngopalatinus
- muaculus pharyngopalatinus
- muzculus pharyngopalatinus
- muxculus pharyngopalatinus
- mudculus pharyngopalatinus
- mueculus pharyngopalatinus
- muwculus pharyngopalatinus
- musxulus pharyngopalatinus
- musvulus pharyngopalatinus
- musfulus pharyngopalatinus
- musdulus pharyngopalatinus
- muscylus pharyngopalatinus
Etymology of MUSCULUS PHARYNGOPALATINUS
The word musculus pharyngopalatinus is a combination of Latin words. Here is the breakdown:
- Musculus: Latin for muscle.
- Pharyngo: Derived from the Latin word pharynx, which means throat.
- Palatinus: Derived from the Latin word palatum, which means palate.
Therefore, the word musculus pharyngopalatinus can be translated to mean the muscle of the throat and palate.
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