# 33. A 2-year-old boy with fever and a sore throat suddenly develops progressive inspiratory stridor and shortness of breath. During an emergency tracheostomy of the c is inadvertently incised. Which of the following additional structures is most likely damaged? A) Esophagus OB) Thoracic duct OC) Thymus OD) Thyroid gland OE) Vagus nerve

One of the two tonsils found in the area indicated with the X is the tonsil. X. D) tubal A) lingual B) nasal

2. A25-year-old man with hereditary hemorrhagic telangiectasia comes to the physician because of a nosebleed for 2 hours. Physical examination shows nasal bleeding. The nasal mucosa s anesthetized with lidocaine, and clots are removed. Visible bleeding vessels are located in the posterior nasal cavity. These vessels are most likely branches of which of the folowing areres? OA) Facial B) Lingual OC) Maxiliary OD) Ophthalmic E) Superficial temporal

Ch. 5: All of the following can arise from lower respiratory tract infections EXCEPT: O a) bronchiolitis b) acute bronchitis Oc) epiglottitis d) tuberculosis O e) pneumonia