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WorksheetsCheck your knowledge!
Total questions: 10
Worksheet time: 20mins
Why is the respiratory system important for us?
Brings needed oxygen into your body.
Help the body to expulse waste products.
Give protection to our internal organs.
What is one of the most important function of the respiratory system?
Give us energy.
Bring us nutrition.
Transport air into and out of the lungs.
Choose the organs that are part of the respiratory system?
What comes into your lungs when you breathe?
Carbon dioxide
Oxygen
Water
When you breathe out , you expel...
Carbon dioxide
Oxygen
Energy
The trachea is also called the:
Bronchi
Windpipe
Stomach
What is the first step in the respiratory process?
Air goes down the pharynx
Expel air
Breathe in
Where is located the diaphragm?
In your throat
In your brain
Under your lungs
How many lungs do we have?
2 lungs
3 lungs
1 lung
Which part of the respiratory system controls the breathing process?
The heart
The diaphragm
The oral cavity
