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The pharynx is an anatomical structure that functions in both respiration and digestion in the human body. In this lesson we will investigate the anatomy and physiology of the pharynx to gain an understanding of its importance and how it works.
It serves a respiratory function â¦only. Oropharynx - is the second/middle portion of the pharynx, where the pharynx meets the oesophagus. It serves both a respiratory and digestive function as both air and food pass through this region of the pharynx Laryngopahrynx - is the third/lowermost portion of the pharynx, where the pharynx meets the larynx. It too serves both respiratory and digestive functions as both air and food pass through it. 4 people found this useful.