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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.
Fig 1.0 â The pharynx in relation to the nasal and oral cavities. The pharynx is a muscular tube that connects the nasal cavities to the larynx and oesophagus.It is common to both the alimentary and the respiratory tract. The tube begins at the base of the skull and ends inferior to the cricoid cartilage (C6).ig 1.4 â The three parts of the pharynx, and their borders. The nasopharynx is found between the base of the skull and the soft palate, it is a continuation of the nasal cavity. It performs a respiratory function by conditioning inspired air and propagating it to the larynx.