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WorksheetsRESPIRATORY SYSTEM
Total questions: 20
Worksheet time: 3hrs 55mins
We breathe in carbon dioxide and breathe out oxygen.
True
False
NUMBER 1:
Lungs
Pharynx
Mouth
Alveoli
NUMBER 2:
Pharynx
Bronchi
Alveoli
Lungs
NUMBER 4:
Lungs
Trachea
Mouth
Bronchioles
NUMBER 3:
Pharynx
Trachea
Bronchi
Alveoli
Inside the lungs, the bronchi divide into smaller tubes. At the end of these tubes, there are tiny sacs called...
Pharynx
Trachea
Lungs
Alveoli
When we breathe out, the ____________ leaves our lungs.
Carbon dioxide
Oxygen
Which is the main organ in the respiratory system?
Heart
Stomach
Lungs
Nose
The trachea is a tube that divides into two smaller tubes called _____
Bronchi
Nostrils
Lungs
The air goes down the bronchi
into the ______
Blood vessels
Lungs
Spinal cord
The lungs are two sacks that are protected by our ...
Bronchi
Diaphragm
Ribs
How air travels through the body?
Air enters the nose, it passes to the larynx and then to the trachea.
Air enters the nose, it passes to the trachea and then to the larynx.
Where the Gas Exchange takes place
Lungs
Alveoli
Bronchi
Bronchiloes
Which picture represent the Respiratory System?
What does the respiratory system do?
It takes oxygen we need and it expels carbon dioxide
It moves blood and oxygen.
It eliminates waste substances
It changes food into nutrients
What structure contains the Vocal Cords and allows us to talk?
Larynx
Pharynx
Nostrils
Lungs
The air in your body enter through the....
Larynx
Nasal Cavity
Pharynx
Epiglottis
What is the name of the thin hair in your nose?
(a)
