Practice How It Works - 3.2.2.2 | Chapter 3: Energy Systems | IB 12 Physical and Health Education (SEHS)
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How It Works

3.2.2.2 - How It Works

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What is the main fuel source for the Lactic Acid System?

💡 Hint: It's a type of sugar!

Question 2 Easy

How many ATP molecules are produced from one glucose in the Lactic Acid System?

💡 Hint: It's less than in aerobic respiration.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the primary fuel source of the Lactic Acid System?

Fats
Glucose
Proteins

💡 Hint: Remember, it's something sweet!

Question 2

True or False: The Lactic Acid System requires oxygen to function.

True
False

💡 Hint: Consider the name: anaerobic means without oxygen.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Design a workout plan that maximizes the use of the Lactic Acid System for a middle-distance runner preparing for a race. What intervals would you include?

💡 Hint: Think about balance: enough intensity before recovery.

Challenge 2 Hard

How would changing your diet to include more carbohydrates affect your performance in activities relying on the Lactic Acid System?

💡 Hint: Consider the relationship between energy storage and availability during exercise.

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