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प्रश्न
Write true or false for the following statement. Rewrite the false statement correctly.
The mature roots and woody stems of certain trees have openings called lenticels.
पर्याय
True
False
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उत्तर
True
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संबंधित प्रश्न
Draw a neat and labelled diagram.
Respiratory system
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)
Answer briefly the following:
What is the role of epiglottis during swallowing?
Name the following:
The microscopic air-sacs of the lungs.
What is breathing?
Define the following:
Eupnea
Name the following:
Painful breathing.
Give the functions of the following:
Epiglottis
Which of the following prevents collapsing of trachea?
