WorksheetsRespiratory System
Total questions: 25
Worksheet time: 50mins
What is the main function of the respiratory system?
to give oxygen and take out carbon dioxide from the body
to remove oxygen from the body and deliver carbon dioxide
to break down food and absorb nutrients
We breathe in carbon dioxide and breathe out oxygen
True
False
NUMBER 1:
lungs
pharynx
mouth
alveoli
NUMBER 6:
Lungs
Trachea
Mouth
Alveoli
NUMBER 3:
Alveoli
Trachea
Bronchioles
Inside the lungs, the bronchioles divide into smaller tubes. At the end of these tubes, there are small sacs called...
Alveoli
Trachea
Lungs
When we breathe out, the ____________ leaves our lungs.
Carbon dioxide
Oxygen
Which are the main organs in the respiratory system?
Heart
Stomach
Lungs
Nose
Your lungs are ___________ air
My lungs are __________________ air.
After the nose, air passes into the
bronquial tubes
trachea
bronchioles
Tubes that move air from the trachea to the lungs.
Alveoli
Bronchial tubes
Veins
The heart is part of the respiratory system.
True
False
NUMBER 4:
bronchial tubes
trachea
lungs
Which organs are part of the respiratory system?
Arteries, veins, heart
Lungs, trachea, bronquial tubes
Bones, articulations, skeleton
Which is the correct trail of the oxygen?
Nose, trachea, lungs
Nose, trachea, bronchial tubes
Nose, bronchial tubes, bronchioles
Which is the correct trail of the oxygen?
Alveoli, bronchioles, bronchial tubes
Bronchioles, bronchial tubes, alveoli
Bronchial tubes, bronchioles, alveoli
Who transports the oxygen through all your body?
Lungs
Air
Blood
Where does the exchange of gases occur?
Lungs
Heart
Blood
Breathing is a ______________ movement.
voluntary
involuntary
Which system works with the respiratory system?
Circulatory System
Digestive System
Skeletal System
Which system is in charge of breaking down the food?
Circulatory System
Digestive System
Skeletal System
Which system is in charge of protecting the organs?
Circulatory System
Digestive System
Skeletal System
