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प्रश्न
What is the function of the respiratory system?
उत्तर
The main function of the respiratory system is to breathe in oxygen for respiration and to breathe out carbon dioxide, and to provide energy to the body by the breaking down the food particles.
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संबंधित प्रश्न
State whether the statement is true or false:
Aquatic animals breathe at a slower rate than the terrestrial animals.
What advantage over an aquatic organism does a terrestrial organism have with regard to obtaining oxygen for respiration?
Which part of roots is involved in the exchange of respiratory gases?
State whether the following statement is true or false:
during respiration, the plants take CO2 and release O2.
Define breathing. State the differences between breathing and respiration.
Explain how, the air we breathe in gets cleaned while passing through the nasal passage.
Give the main points of difference between respiration in plants and respiration in animals.
When air is blown from mouth into a test-tube containing lime water, the lime water turns milky due to the presence of:
There are five animals P, Q, R, S and T. The animal P always lives in water and has gills for breathing. The animal Q can stay in water as well as on land and can breathe both, through moist skin and lungs. The animal R lives in soil and breathes only through its skin. The animal S lives on land and breathes through spiracles and tracheae. And animal T lives in water and breathes through its cell membrane.
(a) Which of the animals could be Amoeba?
(b) Which of the animals could be frog?
(c) Which animal could be fish?
(d) Which animal could be grasshopper?
(e) Which animal could be earthworm?
What happens to the glucose which enters the nephron tubule alongwith the filtrate?
An animal in which the oxygenation of blood does not take place in the lungs is:
Differentiate between
External respiration and Internal respiration
Choose the odd one out in each of the following groups of four items each:
Oxyhaemoglobin, Carbaminohaemoglobin, Hypoxia, Carboxyhaemoglobin
Name the body structure concerned with the given functional activity:
Protects the lungs from mechanical injury
Which chemical compound inside a cell can be termed "Currency of Energy"?
State one function of the following:
Pleural fluid
Which of the following indicates the shift of oxyhaemoglobin dissociation curve due to change in ppC02 in blood?
____________ is the maximum amount of air that the lungs can hold after a maximum forceful inspiration.
____________ is necessary for the respiration in plant.
During the process of exhalation, the ribs move
