NCLEX Questions on Neurological System Related

Review NCLEX Questions on Neurological System related questions and content

Regarding the cutaneous nerve supply to arm and forearm

  • A. C3/4 supply pectoral and upper shoulder
  • B. Branches of the brachial plexus supply arm and forearm
  • C. C4/5/6/T1 supply the majority of the arm
  • D. ?
Correct Answer: B

Rationale: The brachial plexus, formed from C5-T1, supplies the cutaneous innervation of the arm and forearm. Specific branches include the median, ulnar, and radial nerves.