Main Menu » Organs & Systems » Respiratory » Extrapulmonary Passages Overview of extrapulmonary passageways Overview 1 Nasal Cavity Nasal cavity 1 Nasal cavity 2 Nasal cavity 3 Nasal cavity 4 Nasal cavity 5 Nasal cavity 6 Larynx Larynx 1 Larynx 2 Trachea and Primary Bronchus Trachea 1 Trachea 2 Trachea 3 Trachea 4 Trachea 5 Trachea 6 Trachea 7 Trachea 8 Trachea 9