An endotracheal tube is placed ______: A: under the trachea B: beyond the carina C: within the bronchus D: within the trachea

Bronchotomy is a procedure by which the trachea is cut for ventilation. _____

The term for "incision of trachea and larynx to clear airway" is

The_____ lies below the larynx. A: mouth B: nose C: pharynx D: trachea

What is the opening to the larynx called? A: trachea B: epiglottis C: laryngopharynx D: glottis

‎上呼吸道包括‏ A: Nose B: Pharynx C: Larynx D: Trachea和Bronchi

In the experiment of experimental pulmonary edema in mice, the purpose of ligation of trachea is to get the lung easily. ( )

The voice box is also known as the ____. A: alveoli B: larynx C: trachea D: motormouth(多嘴多舌)

____ serve(s) as a food and air passageway. A: Pharynx B: Larynx C: Trachea D: Lungs

The upper respiratory tract consists of? nose, pharynx, and larynx|nose and pharynx|nose, pharynx, larynx, and trachea|nose