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प्रश्न
What is breathing?
एक पंक्ति में उत्तर
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उत्तर
Breathing: It is the physical process of taking in oxygen and giving out carbon dioxide.
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संबंधित प्रश्न
______ is present between thoracic and abdominal cavity.
Answer briefly the following:
Why do our body cells require oxygen?
Answer briefly the following:
What is the role of epiglottis during swallowing?
Why is the respiratory system necessary?
Complete the following statement by choosing the correct alternative from those given below.
Tidal volume is ______.
Label the diagram given below:
The question has four options. Choose the correct answer:
Larynx acids as
What is respiration?
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.
Sketch and label Human Respiratory system.
