External Nose Superior Concha Middle Concha Inferior Concha Vestibule Naris Nasal Cavity Larynx Hard Palate Oral Cavity Tongue Palatine Tonsil Lingual Tonsil Hyoid Bone Epiglottis Vestibular Fold Vocal Fold Thyroid Cartilage Cricoid Cartilage Esophagus Trachea Laryngopharynx Fauces Oropharynx Uvula Soft Palate Nasopharynx Opening of Auditory Tube Pharyngeal Tonsil Choana Inferior Meatus Middle Meatus Superior Meatus Pharynx Nasal Cavity Paranasal Sinuses Sphenoidal Sinus Frontal Sinus