Practice Muscle Mechanics & Lever Systems - 4.2 | Foundations of Physical & Health Education | IB MYP Grade 8 Physical and Health Education
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the sliding filament theory?

💡 Hint: Think about how muscled shorten.

Question 2

Easy

Name one example of a first class lever in the body.

💡 Hint: Where does the head pivot?

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 theory explains muscle contraction?

  • Sliding Filament Theory
  • Cross-Bridge Theory
  • Muscle Contraction Theory

💡 Hint: It’s about how muscles get shorter.

Question 2

True or False: In a second-class lever, the load is between the fulcrum and effort.

  • True
  • False

💡 Hint: Think of a calf raise.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

If a bodybuilder performs a bicep curl using a weight of 20 pounds, how would you describe the lever system utilized and its efficiency in moving that weight?

💡 Hint: Think about the location of the effort and how it impacts lifting.

Question 2

Design an exercise program incorporating knowledge of lever systems suitable for improving leg strength. Explain your choices.

💡 Hint: Use the efficiency of each lever class to guide your program.

Challenge and get performance evaluation