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Questions and Answers
What is the primary function of the visceral pleura?
What is the primary function of the visceral pleura?
- To regulate the diaphragm
- To provide a surface for gas exchange
- To synthesize surfactant
- To sense stretch (correct)
What is the pressure in the pleural space?
What is the pressure in the pleural space?
- +4 mmHg
- -4 mmHg (correct)
- 0 mmHg
- 10 mmHg
What type of cells are responsible for synthesizing surfactant?
What type of cells are responsible for synthesizing surfactant?
- Type II pneumocytes (correct)
- Type I pneumocytes
- Macrophages
- Fibroblasts
What is the result of a lack of surfactant?
What is the result of a lack of surfactant?
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What is the main function of the thoracic cage?
What is the main function of the thoracic cage?
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What type of ribs are connected to the sternum by costal cartilages?
What type of ribs are connected to the sternum by costal cartilages?
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What is the name of the reflex that prevents over-inflation of the lungs?
What is the name of the reflex that prevents over-inflation of the lungs?
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What is the term for the collapse of the lung?
What is the term for the collapse of the lung?
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What is the boundary of the thoracic cage posteriorly?
What is the boundary of the thoracic cage posteriorly?
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What is the purpose of the pleural fluid?
What is the purpose of the pleural fluid?
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