Pharynx - Wikipedia
WebThe human pharynx is conventionally divided into three sections: the nasopharynx, oropharynx, and laryngopharynx . In humans, two sets of pharyngeal muscles form the pharynx and determine the shape of its lumen. They are arranged as an inner layer of longitudinal muscles and an outer circular layer.
Pharynx (throat) anatomy: Muscles, arteries and nerves | Kenhub
WebOct 30, 2023 · The main anatomical structure innervating the throat is the pharyngeal nervous plexus. It originates from three major cranial nerves: Vagus nerve (CN X) Glossopharyngeal nerve (CN IX) Maxillary nerve (CN V2) The pharyngeal branches of the vagus nerve provide motor innervation to all the structures and muscles of the pharynx, …
Pharyngeal Definition & Meaning - Merriam-Webster
WebNov 10, 2023 · The meaning of PHARYNGEAL is relating to or located or produced in the region of the pharynx. How to use pharyngeal in a sentence.
Anatomy, Head and Neck, Pharyngeal Muscles - StatPearls - NCBI Bookshelf
WebJul 24, 2023 · The pharyngeal raphe is a midline tendinous seam where the constrictor muscles meet. When the superior constrictor muscle contracts, it constricts the upper portion of the pharynx. The middle constrictor muscle originates from the greater and lesser horn of the hyoid bone and stylohyoid ligament.
Muscles of the pharynx: Anatomy, origins and insertions | Kenhub
WebOct 30, 2023 · All three of these cavities open posteriorly into the pharyngeal tube. This article will highlight the anatomical structures, namely the muscles the make up the pharyngeal walls, with regards to their origins, insertions, innervation, main functions, blood supply and lymphatic drainage.
Pharynx: Function & Anatomy - Cleveland Clinic
WebOverview. Your pharynx (throat) is in the middle of your neck. It includes (inset) your nasopharynx, oropharynx and laryngopharynx. What is the pharynx? Your pharynx (throat) is a multitasking muscular funnel that helps you breathe and directs food and liquid to your digestive system.
Pharynx: Anatomy, Function, and Treatment - Verywell Health
WebNov 16, 2022 · The pharynx is a muscular tube that starts at the base of the skull behind the nasal cavity and extends down to the larynx (voice box) and esophagus (the tube that leads to the stomach). This article explains the structure and function of the pharynx.
Anatomy, Head and Neck, Pharynx - StatPearls - NCBI Bookshelf
WebJul 24, 2023 · The whole pharynx develops from this apparatus, which is present on either side of the developing head. The musculature of the pharynx develops from three pharyngeal arches, i.e., the third, fourth, and sixth arches. The third pharyngeal arch gives rise to the stylopharyngeus muscle.
Pharynx | Definition, Location, Function, Structure, & Facts
WebApr 4, 2024 · pharynx, cone-shaped passageway leading from the oral and nasal cavities in the head to the esophagus and larynx. The pharynx chamber serves both respiratory and digestive functions. Thick fibres of muscle and connective tissue attach the pharynx to the base of the skull and surrounding structures.
Anatomy, Head and Neck, Pharynx Muscles - StatPearls - NCBI Bookshelf
WebMay 1, 2023 · Introduction. The muscles of the pharynx play an integral role in many vital processes such as breathing, swallowing, prevention of aspiration, and speaking. Coordination of the pharyngeal musculature with the laryngeal and tongue muscles is essential to the efficiency of these essential human functions.
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