Practice Characteristics - 3.2.1.3 | Chapter 3: Energy Systems | IB Grade 12 Physical and Health Education (SEHS)
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Characteristics

3.2.1.3 - Characteristics

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Practice Questions

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Question 1 Easy

What is the primary fuel source for the ATP-PC system?

💡 Hint: Think about what gives immediate energy.

Question 2 Easy

How long can the ATP-PC system provide energy?

💡 Hint: Consider explosive activities like sprinting.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the primary energy source for the ATP-PC system?

Glycogen
Phosphocreatine
Fatty acids

💡 Hint: Remember the stored energy source in muscles.

Question 2

True or False: The lactic acid system requires oxygen to function.

True
False

💡 Hint: Consider what anaerobic means.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

A sprinter runs a full 100 meters, relying initially on the ATP-PC system. After 10 seconds, they start to tire and feel fatigue. Explain what biochemical processes are occurring.

💡 Hint: Consider how energy systems transition during physical exertion.

Challenge 2 Hard

Analyzing a 400-meter runner’s performance, discuss how the energy systems contribute to the performance and the potential fatigue experienced.

💡 Hint: Think about the entire race duration and energy system roles.

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