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प्रश्न
Name the following:
A film covering the alveoli of the lungs and lowers the surface tension.
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उत्तर
Lecithin
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संबंधित प्रश्न
Give suitable explanation for the following :
Why does gaseous exchange continue in the lungs even during expiration?
Write true or false for the following statement. Rewrite the false statement correctly.
The microscopic air sacs present in the lungs are called bronchi.
Arrange the following organs in the correct order to show the path of air.
trachea, nose, bronchioles, bronchi, larynx, alveoli, pharynx, lungs
Differentiate between
Breathing and Respiration.
How is aerobic respiration different from anaerobic respiration?
Define the following:
Sneeze Reflex
Complete the following statement by choosing the correct alternative from those given below.
The protective covering of the lung ______.
____________ prevents the entry of food into respiratory tract.
Due to which of the following reason lungs do not collapse between breaths and some air always remains in the lungs which can never be expelled?
