Practice Muscle Contraction Mechanism - 6.6.4 | Human Physiology | IB MYP Grade 12 Biology
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6.6.4 - Muscle Contraction Mechanism

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What proteins are involved in muscle contraction?

💡 Hint: Think of the two types of filaments mentioned earlier.

Question 2

Easy

What is the basic contractile unit of muscle called?

💡 Hint: Look for the unit that has a sliding mechanism.

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 main function of ATP in muscle contraction?

  • A) To provide energy
  • B) To remove calcium
  • C) To build muscle

💡 Hint: It's what fuels the process.

Question 2

True or False: Myosin heads can bind to actin without ATP.

  • True
  • False

💡 Hint: Think about the energy requirements.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Discuss how the sliding filament theory relates to muscle strength and training adaptations.

💡 Hint: Consider the role of exercise in muscle development.

Question 2

Analyze the impact of calcium ions on muscle contraction based on the sliding filament theory.

💡 Hint: Think about how calcium levels control muscle activation.

Challenge and get performance evaluation