Nature & science · Age 11 · Quarter 1 – Body Systems Working Together
Systems During Exercise – Oxygen Demand
Discover how body systems respond when you exercise.
Module
Quarter 1 – Body Systems Working Together
Age
Age 11
Duration
10 min
Questions
5
What's in this exercise
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Question 1
Multiple choice
Why does your heart beat faster during exercise?
Question 2
Multiple choice
During exercise, muscles need more oxygen. Which system supplies this oxygen?
Question 3
Multiple choice
When you exercise hard, you breathe faster because your body needs to:
Question 4
True or false
During exercise, only the muscular system is active – all other systems stay at rest.
Question 5
Matching
Match each system to its role during exercise.