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WorksheetsBreathe in, breathe out revision quiz
Total questions: 10
Worksheet time: 5mins
1. Oxygen moves from the lungs into the blood stream through _________________.
Trachea
Bronchi
Bronchioles
Alveoli
Which part of the respiratory tract carries air in and out of our lungs?
Bronchi
Bronchioles
Alveoli
Trachea
What is another name for voice box?
Lungs
Larynx
Trachea
Oesophagus
During heavy exercises, breathing rate of a person ____________.
Increases
Decreases
Remains same
None of the above
What body structure protects the lungs from outside harm?
Cartilage
Alveoli
Diaphragm
Rib cage
When we breathe in, the chest cavity-
Expands
Contracts
Does not change
A disease which is caused because of air pollution-
Malaria
Asthama
Viral
Diabetes
What do traffic police man wear to protect themselves from pollution?
Pollution gas mask
Cap
Helmet
Scarf
Which gas is thrown out as a waste from lungs?
Smoke
Oxygen
Carbon dioxide
Hydrogen
What is the purpose of the little hair inside the nose?
To fight diseases
To keep dust out of lungs
To tickle the nose and cause sneezes
They serve no purpose
