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प्रश्न
Alveoli provide the surface area for exchange of ______.
विकल्प
food
enzymes
gases
hormones
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उत्तर
Alveoli provide the surface area for exchange of gases.
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संबंधित प्रश्न
Draw a neat and labelled diagram.
Respiratory system
What are the functions of the following in breathing?
Abdominal muscles
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 gas which is expelled out during expiration. Where is it originally produced in our bodies?
Differentiate between
Aerobic respiration and Anaerobic respiration.
Answer the following question.
What is the functional difference between the respiratory systems of cockroach and human being?
A biochemical compound that readily combines with oxygen and distributes it throughout the human body is ____________.
Assertion: Human being has a complex respiratory system.
Reason: Human skin is impermeable to gases.
Arrange in the correct sequence
Trachea → Bronchi → Pharynx → Lungs → Larynx → Nasal cavity → Nostrils → Bronchiole → Alveolus
A person suffers punctures in his chest cavity in an accident without any damage to the lungs. Its effect could be ______.
