Nature & science · Age 9 · Advanced Body Systems (circulation & Respiration)
Reading Heart Rate Graphs – Before and After Exercise
Interpret basic graphs of heart rate before and after exercise.
Module
Advanced Body Systems (circulation & Respiration)
Age
Age 9
Duration
10 min
Questions
5
What's in this exercise
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Question 1
Multiple choice
On a heart rate graph, what does the vertical (y) axis usually show?
Question 2
Multiple choice
On a heart rate graph, a line that goes UP steeply means the heart rate is:
Question 3
Multiple choice
If a graph shows heart rate at 75 bpm before exercise and 140 bpm during exercise, what is the difference?
Question 4
True or false
After exercise ends, a heart rate graph should show the line going back down toward the resting rate.
Question 5
Matching
Match each part of a heart rate graph to its meaning.
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Get started — it's freeMore exercises in this module
Graph Patterns – Understanding What Heart Rate Data Tells Us
Active Bodies – Why Moving More Means a Healthier Heart
Activity and Your Body – How Exercise Changes Breathing and Heart Rate
Inside the Circulatory System – Blood and Its Pathways
Breathing In – How Lungs Bring Oxygen into the Body
What Blood Carries – Oxygen and Nutrients on the Move