The total inside capacity of lungs is _ for man.
Correct answer: D. 5-6 litres
- A. 6.7 litres
- B. 2.5 litres
- C. 7 litres
- D. 5-6 litres
Explanation
In an adult human being when the lungs are fully inflated the total inside capacity of lungs is about 5-6 litres.
This question appeared on the UHS MDCAT 2013 paper, which you can sit online with every answer explained.
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About Human Respiratory System
The human respiratory system conducts air to the alveoli, where oxygen and carbon dioxide exchange occurs across thin respiratory surfaces. Questions cover the nasal passage, trachea, bronchi, lungs, diaphragm and intercostal muscles, ventilation mechanics and gas transport, while distinguishing breathing and gaseous exchange from cellular respiration.
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