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MUSCLES OF RIB CAGE IS ALSO CALLED
Inhalation is also called
Exhalation is also called
During inhalation the pressure inside the lungs
During Exhalation intercostal muscles
Number of times we breathe in a minute is called
Our breathing rate increases with
During winter sale year is always........ than inhaled air.
Alveoli are covered with a network of find blood vessels called
During exhalation the blood inside the capillary contains more