Anatomy and Function of Serratus and Scapular Muscles Quiz

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Questions and Answers

Which muscle is often graded incorrectly due to its unique muscle arrangement and bony movement?

  • Trapezius
  • Deltoid
  • Latissimus dorsi
  • Serratus (correct)

Which testing procedure is recommended as sound and in line with kinesiologic and pathokinesiologic principles?

  • Electromyography (EMG)
  • Dynamic testing (correct)
  • Magnetic resonance imaging (MRI)
  • Scapular muscle testing

What additional testing methods are needed to establish completely reliable functional diagnoses of scapular muscles?

  • X-ray imaging
  • Electromyography (EMG)
  • Magnetic resonance imaging (MRI) (correct)
  • Ultrasound imaging

Which of the following is a normal position for the scapula at rest?

<p>The vertebral border parallel to the spinous processes (B)</p> Signup and view all the answers

What does it indicate if the inferior angle of the scapula is tilted away from the rib cage?

<p>All of the above (D)</p> Signup and view all the answers

What is the most prominent abnormal posture of the scapula?

<p>Winging (A)</p> Signup and view all the answers

Which muscle weakness is indicated by scapular winging?

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

What are some possible causes of scapular winging?

<p>All of the above (D)</p> Signup and view all the answers

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