Anatomy: Lower Triangular Space of Humerus 3
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Questions and Answers

Which structure occupies the lower triangular space?

  • Supraspinatus muscle (correct)
  • Coracoid process
  • Infraspinatus muscle
  • Subdeltoid bursa

    • What structures pass through the upper triangular space?

  • Supraspinatus muscle and infraspinatus muscle
  • Coracoacromial ligament and coracoclavicular ligament
  • Subdeltoid bursa and coracobrachialis muscle
  • Axillary nerve and circumflex scapular artery (correct)

    • Which vessel supplies blood to the shoulder region?

  • Anterior circumflex humeral vessels
  • Circumflex scapular artery (correct)
  • Transverse humeral ligament
  • Posterior circumflex humeral vessels

    • Which nerve wraps around the surgical neck of the humerus?

    <p>Axillary nerve</p> Signup and view all the answers

    Which ligament spans between the coracoid process and acromion?

    <p>Coracoacromial ligament</p> Signup and view all the answers

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