Nature & science · Age 11 · Quarter 1 – Body Systems Working Together
System Diagrams – Gas Exchange and Circulation
Interpret simple diagrams showing how gas exchange and circulation interact.
Module
Quarter 1 – Body Systems Working Together
Age
Age 11
Duration
10 min
Questions
5
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Question 1
Multiple choice
In a diagram of gas exchange in the lungs, which gas moves FROM the air INTO the blood?
Question 2
Multiple choice
In the same diagram, which gas moves FROM the blood INTO the air in the lungs?
Question 3
Multiple choice
In a circulation diagram, what colour is often used to show blood LOW in oxygen (deoxygenated)?
Question 4
True or false
Gas exchange takes place in tiny air sacs called alveoli in the lungs.
Question 5
Matching
Match each label in a gas exchange diagram to its meaning.