12 Questions
What is the main function of the bronchial tree?
To directly move air in and out of the lungs
What is the role of the carina?
To induce violent coughing if a foreign body is present
What is the main function of the respiratory zone?
To facilitate gas exchange
What is the role of the pulmonary capillaries?
To lack smooth muscle
What is the approximate surface area of the lungs?
70 square meters
What is the relationship between the left and right lungs?
The left lung has 2 lobes and the right lung has 3 lobes
What is the function of the nasal conchae in the respiratory system?
To disrupt airflow and force air to warm and clean it
Which structure ensures that food goes to the esophagus instead of the trachea?
Epiglottis
What happens if cold air slows cilia in the nasal passage?
Increase in mucus production
Which part of the pharynx connects to both Eustachian tubes and should ideally carry only air?
Nasopharynx
What is the main function of sinuses in the respiratory system?
Lighten the skull
Where are the vocal cords located in relation to the epiglottis?
Inferior to epiglottis
Test your knowledge on the organs and structures of the respiratory system as covered in Chapter 22.1. Explore the functions and features of the conducting zone, nose, nasal conchae, and more.
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