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Questions and Answers

What is the percentage difference between flexion and extension torques in the elbow?

  • 70% (correct)
  • 30%
  • 50%
  • 90%

Which joint has greater extensor torques than flexor torques?

  • Elbow
  • Knee (correct)
  • Shoulder
  • Hip

What is the functional demand placed on elbow flexors?

  • High demand (correct)
  • Low demand
  • Moderate demand
  • No demand

Which muscle is a strong supinator of the forearm?

<p>Biceps brachii (D)</p> Signup and view all the answers

What is the percentage difference in flexor torques produced with a supinated and pronated forearm?

<p>20-25% (A)</p> Signup and view all the answers

Which of the following muscles is not a primary elbow flexor?

<p>Triceps brachii (D)</p> Signup and view all the answers

What is the primary function of elbow flexors?

<p>Flexion of the elbow (D)</p> Signup and view all the answers

Which muscle is not a primary elbow flexor but can assist in elbow flexion?

<p>Pronator teres (D)</p> Signup and view all the answers

Which muscle is not a primary elbow flexor but can assist in forearm supination?

<p>Brachioradialis (C)</p> Signup and view all the answers

Which joint has a similar demand placed on its extensors as the elbow has on its flexors?

<p>Knee (B)</p> Signup and view all the answers

Which muscle is not involved in elbow flexion but can assist in elbow extension?

<p>Triceps brachii (B)</p> Signup and view all the answers

Which muscle is not involved in forearm supination but can assist in forearm pronation?

<p>Brachialis (B)</p> Signup and view all the answers

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