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प्रश्न
The question has four options. Choose the correct answer:
The partial pressure of O2 in inspired and expired air is
विकल्प
40 and 95 mm Hg
100 and 95 mm Hg
158 and 40 mm Hg
158 and 116 mm Hg
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उत्तर
158 and 116 mm Hg
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संबंधित 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)
Name the following:
The microscopic air-sacs of the lungs.
Fill in the blank.
Bronchi divide into smaller tubes called _________.
Differentiate between
Bowman’s capsule and alveolus
Why is it better to breathe through your nose than your mouth?
What is breathing?
Which of the following is the structural and functional unit of pulmonary respiration?
____________ prevents the entry of food into respiratory tract.
For completion of respiration process, write the given steps in sequential manner
- Diffusion of gases (O2 and CO2) across alveolar membrane.
- Transport of gases by blood.
- Utilisation of O2 by the cells for catabolic reactions and resultant release of CO2.
- Pulmonary ventilation by which atmospheric air is drawn in and CO2 rich alveolar air is released out.
- Diffusion of O2 and CO2 between blood and tissues.
Name and give the functions of various parts of the nasal chamber.
