 The Respiratory System, Anatomy of the Lungs Let's review parts of the respiratory system. Superior nasal concave, middle nasal concave, frontal sinus, inferior nasal concave, nostril, soft palate, oral cavity, epiglottis, thyroid cartilage, crickoid cartilage, trachea, sphenoid sinus, nephropharynx, oral pharynx, laryngopharynx, esophagus, right upper lobe, corona, right middle lobe, right lower lobe, left primary bronchus, hilum, left secondary bronchus, bronchial, alveolus, the lobule of a lung, pulmonary atrial, bronchial, terminal bronchial, respiratory bronchial, alveolar duct, alveoli, alveolar sac, capillary network over alveoli, pleura, parietal odor and visceral inner, lymphatics, pulmonary venule, elastic connective tissue. You have completed this activity, The Respiratory System, Anatomy of the Lungs.