Practice Cardiac Output (q) (2.1.3) - Chapter 2: Exercise Physiology - IB 12 Physical and Health Education (SEHS)
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Cardiac Output (Q)

Practice - Cardiac Output (Q)

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Practice Questions

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Question 1 Easy

Define cardiac output.

💡 Hint: Think about how much blood is being moved in a minute.

Question 2 Easy

What are the components used to calculate cardiac output?

💡 Hint: What two factors influence how much blood the heart pumps?

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the formula for cardiac output?

Cardiac Output = HR + SV
Cardiac Output = HR × SV
Cardiac Output = HR - SV

💡 Hint: Think about how these two variables interact.

Question 2

True or False: Stroke volume cannot increase during exercise.

True
False

💡 Hint: Consider how the heart adapts to increased demands.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

A cyclist has a resting heart rate of 60 bpm and a stroke volume of 75 mL. Determine their resting cardiac output. If their heart rate increases to 180 bpm during a race and stroke volume increases to 150 mL, what is their cardiac output during the race?

💡 Hint: Use the cardiac output formula and plug in the values.

Challenge 2 Hard

Explain how understanding cardiac output can help athletes improve their training regimes.

💡 Hint: Consider strategies athletes might use to focus on their heart health.

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Reference links

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