Practice Motor Unit Structure - 3.1 | Chapter 4: Movement Analysis | IB 12 Physical and Health Education (SEHS)
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Motor Unit Structure

3.1 - Motor Unit Structure

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Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What makes up a motor unit?

💡 Hint: Consider the two main components we discussed.

Question 2 Easy

What is the function of a motor neuron?

💡 Hint: Think about its role in muscle contraction.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What comprises a motor unit?

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

💡 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

💡 Hint: Remember what we discussed regarding different types of movements.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

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

💡 Hint: Consider how to measure the recruitment of small versus large motor units.

Challenge 2 Hard

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

💡 Hint: Think about how motor neuron health directly relates to muscle performance.

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Reference links

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