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प्रश्न
Define the following:
Cough Reflex
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उत्तर
It is a type of reflex whose stimulus is any foreign particle, resulting from deep inspiration followed by strong expiration, which forcefully expels the air through the mouth.
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संबंधित प्रश्न
The ultimate end parts of the respiratory system in humans are known as
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 :
Expiratory reserve volume (ERV)
Describe in brief the function of ribs and diaphragm in breathing.
Write true or false for the following statement. Rewrite the false statement correctly.
The microscopic air sacs present in the lungs are called bronchi.
Differentiate between
bronchi and alveoli.
Define cutaneous respiration.
What are their functions?
Alveoli provide the surface area for exchange of ______.
Which of the following are the parts of upper respiratory system?
- Larynx
- Bronchi
- Trachea
- Nasopharynx
- Nasal cavities
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.
