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प्रश्न
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संबंधित प्रश्न
Answer briefly the following:
Why do our body cells require oxygen?
Answer briefly the following:
Name the agency which transports oxygen to all parts of the body.
Name the following:
Respiratory process in which oxygen is not utilized.
What happens to the energy liberated during respiration?
Fill in the blanks.
The respiration is of two types _________ and _________
Write true or false for the following statement. Rewrite the false statement correctly.
Breathing is a chemical process.
Write true or false for the following statement. Rewrite the false statement correctly.
The trachea branches into two tubes called bronchioles.
Name the following:
Anterior most part of nasal chamber bearing hairs.
Name the following:
Low breathing rate.
Note the relationship between the first two words and suggest a suitable word for the fourth place.
Nasal Chamber __ Accliamatization, Larynx __ ______.
The question has four options. Choose the correct answer:
The partial pressure of O2 in inspired and expired air is
Give the function of epiglottis.
______ of nasal chamber warms the air and makes it moist.
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:
The bronchi divide further and end in small air sacs called ______.
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.
