Its function is to filter the air after entering the body and before reaching the lungs. Drains and clears the paranasal sinuses and lacrimal ducts. The Nasal Cavity Structure Vasculature Innervation Teachmeanatomy Anteriorly it opens to the face through the oral fissure while posteriorly the oral cavity communicates with the oropharynx through a narrow passage called the oropharyngeal isthmus also termed the isthmus of the fauces. . The components of respiratory system are as follows. They represent the entryway to the respiratory tract a passage through the body which air uses for travel in order to reach the lungs. Medical Mnemonics Nasal Cavity Components Medical Mnemonic. Nasal cavity 1. The anterior edge of the cavity is lined with numerous coarse nasal hairs or vibrissae. Up to 256 cash back describe the size and components of the nasal cavity. The nose is one of the primary sensory organs responsib...
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