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WorksheetsRespiratory system
Total questions: 10
Worksheet time: 5mins
We breathe carbon dioxide and we expel oxygen
True
False
Which organs do you use to breathe?
Mouth and ears
Nose and eyes
Mouth and nose
Nose and ears
Which organs contains the alveoli?
Tracheas
Mouths
Noses
Lungs
Where does the gas exchange happen?
In the nose
In the heart
In the alveoli
In the stomach
When we breathe in the diaphragm...
Contracts
Relaxes
When we breathe out the diaphragm...
Contracts
Relaxes
When we breathe out, the ____________ leaves our lungs.
oxygen
carbon dioxide
water
Which are the main organs in the respiratory system?
Lungs
Stomach
Bladder
Heart
What is the function of the Alveoli?
To produce water
To exchange carbon dioxide and oxygen
To expel waste products
To push blood
The tube that connects mouth and lungs is called:
Trachea
Bronchi
Alveoli
Nose
