EASY
9th ICSE
IMPORTANT
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The volume of air breathed in and out during normal breathing is called

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Important Questions on Respiratory System

EASY
9th ICSE
IMPORTANT
During inspiration, the diaphragm
EASY
9th ICSE
IMPORTANT
Vocal cords are present in
EASY
9th ICSE
IMPORTANT
What happens during exhalation?
EASY
9th ICSE
IMPORTANT
What happens during emphysema?
EASY
9th ICSE
IMPORTANT
Which of the following processes is involved in procuring the energy required for cellular activity?
EASY
9th ICSE
IMPORTANT
Which structure prevents the entry of food into the windpipe at the time of swallowing of food?
EASY
9th ICSE
IMPORTANT
The following pigment is associated with the transport of CO2 and O2?
EASY
9th ICSE
IMPORTANT
The covering of lungs is called