Respiratory system

There are two important phases involved in respiration: Pulmonary ventilation and gas exchange.

• True

• False

Pulmonary ventilation is made of inhalation and exhalation.

• true

• false

·      During the gas exchange carbon dioxide, a waste gas, is transported from our blood to the lungs and is exhaled (breathe out).

• true

• false

·      During the gas exchange oxygen passes into the blood.

• true

• false

 

·      We breathe in only oxygen

• true

• false

·      During inhalation our lungs get smaller.  

• true

• false

·      During exhalation we push out carbon dioxide.

• true

• False

During exhalation our lungs get bigger.

• true

• false