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Subjects
Science State Board
Class 6
Human organ systems
Structure and functions of organ systems
6.
The organs of respiratory system
Exercise condition:
2
m.
True or false
:
1.
Nostrils help only in inhalation.
True
False
2.
The process of intake of \(O_2\) from the air and release of \(CO_2\) is known as external respiration.
True
False
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