Podcast
Questions and Answers
Which portion of the respiratory system is responsible for respiration?
Which portion of the respiratory system is responsible for respiration?
- Alveolar sacs
- Conducting portion
- Respiratory bronchioles (correct)
- Nasal cavity
What is the main function of the conducting portion of the respiratory system?
What is the main function of the conducting portion of the respiratory system?
- Gas exchange
- Elimination of carbon dioxide
- Oxygenation of cells
- Conduit for delivering air to the lungs (correct)
Which of the following is NOT a component of the conducting portion of the respiratory system?
Which of the following is NOT a component of the conducting portion of the respiratory system?
- Alveoli (correct)
- Bronchioles
- Larynx
- Trachea
What is the main purpose of the olfactory epithelium?
What is the main purpose of the olfactory epithelium?
Which major cell types are associated with the respiratory epithelium?
Which major cell types are associated with the respiratory epithelium?
What is the main function of true vocal cords?
What is the main function of true vocal cords?
Which of the following is true about bronchioles?
Which of the following is true about bronchioles?
What type of epithelium is commonly found in larger bronchioles?
What type of epithelium is commonly found in larger bronchioles?
Which structure represents the end of the conducting portion of the respiratory epithelium?
Which structure represents the end of the conducting portion of the respiratory epithelium?
In contrast to bronchi, what do bronchioles lack in their walls?
In contrast to bronchi, what do bronchioles lack in their walls?
Which type of epithelium lines the paranasal sinuses?
Which type of epithelium lines the paranasal sinuses?
Which condition results from an upper respiratory tract infection and involves inflammation of the paranasal sinuses?
Which condition results from an upper respiratory tract infection and involves inflammation of the paranasal sinuses?
In Kartagener's syndrome, what is the primary characteristic of the inherited disorder?
In Kartagener's syndrome, what is the primary characteristic of the inherited disorder?
What type of cartilage makes up the epiglottis?
What type of cartilage makes up the epiglottis?
What type of epithelium covers the lingual surface and the apical portion of the epiglottis?
What type of epithelium covers the lingual surface and the apical portion of the epiglottis?
Which type of muscle is responsible for modifying both the tension on the true vocal cords and the amount of space between the folds in the larynx?
Which type of muscle is responsible for modifying both the tension on the true vocal cords and the amount of space between the folds in the larynx?
What is the function of the trachealis muscle in the trachea?
What is the function of the trachealis muscle in the trachea?
How many primary bronchi does the trachea bifurcate into?
How many primary bronchi does the trachea bifurcate into?
How are isolated plates of hyaline cartilage arranged in smaller bronchi as compared to larger ones?
How are isolated plates of hyaline cartilage arranged in smaller bronchi as compared to larger ones?
What is the function of false vocal cords (ventricular folds) in the larynx?
What is the function of false vocal cords (ventricular folds) in the larynx?
What type of tissue binds the trachea to adjacent structures?
What type of tissue binds the trachea to adjacent structures?
What type of muscle moves irregularly shaped cartilaginous plates in the larynx with respect to one another?
What type of muscle moves irregularly shaped cartilaginous plates in the larynx with respect to one another?
What is the main function of sustentacular cells in the olfactory epithelium?
What is the main function of sustentacular cells in the olfactory epithelium?
How do olfactory glands (Bowman's glands) contribute to olfaction?
How do olfactory glands (Bowman's glands) contribute to olfaction?
What is the effect of chronic exposure to toxins from heavy cigarette smoking or industrial air pollution on respiratory epithelium?
What is the effect of chronic exposure to toxins from heavy cigarette smoking or industrial air pollution on respiratory epithelium?
Which cell type is responsible for moving mucus along the epithelial surface in the respiratory system?
Which cell type is responsible for moving mucus along the epithelial surface in the respiratory system?
What is the function of small granule cells associated with respiratory epithelium?
What is the function of small granule cells associated with respiratory epithelium?
Where does olfaction take place in the respiratory system?
Where does olfaction take place in the respiratory system?
