In human, the total inside capacity of lungs is about:
Correct answer: C. 5-6 litres
- A. 3.5 litres
- B. 2.5 litres
- C. 5-6 litres
- D. 10 litres
Explanation
When the lungs are fully inflated, the total lung capacity in liters for an average adult human is around 5-6 liters. However, this can vary depending on factors such as age, gender, height, and overall health.The other options are incorrect.
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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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