The Cubital Tunnel Quiz
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Questions and Answers

Which structure forms the fibro-osseous channel that the ulnar nerve passes through at the posterior elbow joint?

  • Ulnar olecranon process (correct)
  • Radius
  • Humeral lateral epicondyle
  • Radial head
  • What syndrome can result from chronic compression of the ulnar nerve at the cubital tunnel?

  • Carpal tunnel syndrome
  • Radial tunnel syndrome
  • Ulnar tunnel syndrome
  • Cubital tunnel syndrome (correct)
  • Which muscle(s) does the ulnar nerve innervate in the anterior compartment of the forearm?

  • Flexor digitorum superficialis
  • Flexor carpi radialis
  • Flexor carpi ulnaris (correct)
  • Flexor digitorum profundus
  • Which area(s) does the dorsal cutaneous branch of the ulnar nerve supply in the distal forearm?

    <p>Dorsal surface of the hand</p> Signup and view all the answers

    Where does the ulnar nerve bifurcate to form the superficial and deep branches?

    <p>Guyon's canal</p> Signup and view all the answers

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