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प्रश्न
The movement of diaphragm, intercostal muscles and rib cage helps in ______.
पर्याय
digestion
circulation
excretion
respiration
उत्तर
The movement of diaphragm, intercostal muscles and rib cage helps in respiration
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संबंधित प्रश्न
Choose the correct alternative.
The muscular structure that separates the thoracic and abdominal cavity is _______.
Choose the correct alternative.
________ is a sound-producing organ.
Choose the correct alternative.
The maximum volume of gas that is inhaled during breathing in addition to T.V is _______.
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Movement of cytoplasm in unicellular organisms is called __________.
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Diapedesis is performed by ______.
Short answer question.
Identify the incorrect statement and correct it,
a. A respiratory surface area should have a large surface area.
b. A respiratory surface area should be kept dry.
c. A respiratory surface area should be thin, maybe 1mm or less.
Fill in the blanks with the help of chart.
| Organism | Habitat | Respiratory surface/ organ |
| Coelenterates | ||
| Spiders |
With the help of chart identify and write the function of any four leucocytes.
| Type | Leucocytes | Name of cell | Function |
| Granulocytes |  |
||
 |
|||
 |
|||
| Agranulocytes |  |
||
 |
Which of the following features the respiratory surface should have for efficient gaseous exchange?
Through which of the following reptiles, birds, and mammals respire as an adaptation for terrestrial life?
