Practice Motor Unit Structure - 3.1 | Chapter 4: Movement Analysis | 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 makes up a motor unit?

πŸ’‘ Hint: Consider the two main components we discussed.

Question 2

Easy

What is the function of a motor neuron?

πŸ’‘ Hint: Think about its role in muscle contraction.

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 comprises a motor unit?

  • Only a muscle fiber
  • A motor neuron and muscle fibers
  • Only a motor neuron

πŸ’‘ Hint: Think about the components of the motor unit.

Question 2

True or False: Larger motor units are involved in fine motor control.

  • True
  • False

πŸ’‘ Hint: Remember what we discussed regarding different types of movements.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design an experiment to test how different muscle units are activated during various physical activities.

πŸ’‘ Hint: Consider how to measure the recruitment of small versus large motor units.

Question 2

Discuss how a person with a neuromuscular disease might experience challenges related to motor unit function.

πŸ’‘ Hint: Think about how motor neuron health directly relates to muscle performance.

Challenge and get performance evaluation