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

Test your understanding with targeted questions related to the topic.

Question 1

Easy

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

πŸ’‘ Hint: Think about what gives immediate energy.

Question 2

Easy

How long can the ATP-PC system provide energy?

πŸ’‘ Hint: Consider explosive activities like sprinting.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

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

  • Glycogen
  • Phosphocreatine
  • Fatty acids

πŸ’‘ Hint: Remember the stored energy source in muscles.

Question 2

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

  • True
  • False

πŸ’‘ Hint: Consider what anaerobic means.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

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.

πŸ’‘ Hint: Consider how energy systems transition during physical exertion.

Question 2

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

πŸ’‘ Hint: Think about the entire race duration and energy system roles.

Challenge and get performance evaluation