The Respiratory System - Class 5 Science Workbook
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Q1 · MCQ · 1 mark
Which gas do we inhale for breathing?
Q2 · FILL · 1 mark
The main organs of the respiratory system are the ____.
Q3 · SHORT · 2 marks
What is the function of the windpipe in the respiratory system?
Q4 · MCQ · 1 mark
During exhalation, what gas do we breathe out?
Q5 · FILL · 1 mark
The process of taking air into the lungs is called ____.
Q6 · MCQ · 1 mark
Where does the exchange of gases (oxygen and carbon dioxide) take place in the lungs?
Q7 · SHORT · 2 marks
Why is it important to breathe through our nose rather than our mouth?
Q8 · FILL · 1 mark
The chest expands when we ____ air.
Q9 · MCQ · 1 mark
Which of these is NOT a part of the respiratory system?
Q10 · SHORT · 2 marks
Name two ways to keep your respiratory system healthy.