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प्रश्न
The volume of air in the lungs and the rate at which it is exchanged during inspiration and expiration was measured.
The following diagram shows a group of the lung volumes and capacities.
Study the diagram carefully and explain briefly the following :
Residual volume (RV)
उत्तर
Residual volume (RV): Air left in the lungs, even after forcible expiration is called residual volume. It is 1500 mL.
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संबंधित प्रश्न
With the help of a suitable diagram, describe the conducting system of the human heart.
Diffusion of gases occurs in the alveolar region only and not in the other parts of respiratory system. Why?
During respiration there is
Give Suitable Explanation for the Following :
Breathing through the nose is said to be healthier than through the mouth.
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Respiratory process in which oxygen is not utilized.
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High breathing rate.
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No breathing.
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The protective covering of the lung ______.
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snake, tadpole, crow, goat
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| ii. | Ethanol | b. | Gaseous exchange |
| iii. | Diffusion | c. | Amino acids |
| iv. | Protein | d. | Perfume |
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- Transport of gases by blood.
- Utilisation of O2 by the cells for catabolic reactions and resultant release of CO2.
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