Anatomy of Plexus Brachial Branches
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Questions and Answers

Which nerve originates from the roots of the brachial plexus?

  • Ulnar nerve
  • Musculo-cutaneous nerve
  • Long thoracic nerve (correct)
  • Dorsal scapular nerve
  • Which muscles receive innervation from the branches of the upper trunk of the brachial plexus?

  • Subclavius and serratus anterior (correct)
  • Latissimus dorsi and long thoracic
  • Scalene and longus coli
  • Serratus anterior and latissimus dorsi
  • Which nerve is a branch of the lateral cord of the brachial plexus?

  • Suprascapular nerve
  • Lateral pectoral nerve (correct)
  • Nerve to subclavius
  • Radial nerve
  • Which nerve is not a branch of the medial cord of the brachial plexus?

    <p>Musculo-cutaneous nerve</p> Signup and view all the answers

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