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प्रश्न
What is the role of the diaphragm in respiration in human beings?
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उत्तर
The diaphragm moves up and down and helps exchange air between the atmosphere and the lungs.
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संबंधित प्रश्न
Write true or false for the following statement. Rewrite the false statement correctly.
The walls of alveoli are richly supplied with veins.
Note the relationship between the first two words and suggest a suitable word for the fourth place.
Lungs __ Respiration, Alveoli __ ______.
Which organ is involved in respiration?
Carefully study the diagram of the human respiratory system with labels A, B, C and D. Select the option which gives correct identification and main function and /or characteristic.
Choose the odd one:
Intake of oxygen from the air and releasing of carbon-di-oxide from the lungs occur through nostrils is called internal respiration.
Pick the odd one out from the group given below on the basis of respiratory organ. Give reason for your answer.
Match the following
| i. | Alveoli | a. | Yeast |
| ii. | Ethanol | b. | Gaseous exchange |
| iii. | Diffusion | c. | Amino acids |
| iv. | Protein | d. | Perfume |
