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Medical Dictionary

pharynx

Pronunciation (far′ingks, fă-rin′jis, fă-rin′jēz)
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  1. The superior expanded portion of the alimentary tract, between the mouth and nasal cavities (superiorly and anteriorly) and the esophagus (inferiorly); consisting of nasopharynx, oropharynx, and laryngopharynx, the first two being shared with the respiratory tract; the pharnyx is distinct from the rest of the alimentary tract in being composed exclusively of voluntary skeletal muscle arranged in outer circular and inner longitudinal layers.

[Mod. L. fr. G. pharynx (pharyng-), the throat, the joint opening of the gullet and windpipe]

WebMD Medical Reference from "Stedman's Medical Dictionary"

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