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Nature & science · 4th Grade (9-10) · Advanced Body Systems (circulation & Respiration)

Active Bodies – Why Moving More Means a Healthier Heart

Explore the science behind why physical activity improves heart and lung function.

Module

Advanced Body Systems (circulation & Respiration)

Grade

4th Grade (9-10)

Duration

10 min

Questions

5

What's in this exercise

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  1. Question 1

    Multiple choice

    The heart is a muscle. Like other muscles in the body, it becomes stronger when:

  2. Question 2

    Multiple choice

    Which of these activities does NOT significantly strengthen the heart and lungs?

  3. Question 3

    Multiple choice

    Why does a stronger heart help the whole body?

  4. Question 4

    True or false

    Regular exercise helps both the heart and the lungs work better and last longer.

  5. Question 5

    Matching

    Match each physical activity to the type of fitness benefit it mainly provides.

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