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Upper body – Nerve

  1. CNS(central nerve system)
  2. PNS(peripheral nerve system)
  3. Muscle innervation
    1. Phrenic nerve
      • Diaphragm
    2. Accessory nerve
      • SCM, Trapezius
    3. Trigeminal nerve
      • Masseter, temporalis, medial/lateral pterygoid
    4. Axillary nerve
      • Deltoid
      • Teres minor
    5. Musculocutaneous
      • Biceps brachii
      • brachialis
      • coracobrachialis
    6. Long thoracic
      • Serratus anterior Radial nerve(posterior side)
    7. Radial nerve
      • Triceps brachii
      • Brachioradialis
      • Anconeus
      • Supinator
      • All Extensors of wrist(ECR(L/B), ED, ECU, EDM, EP(L/B), EI)
      • Abductor pollicis longus
    8. Median nerve
      • All flexors of wrist without FCU(FCR, PL, FPL)
      • FDP(share with ulna)
      • Pronator teres
      • Pronator Quadratus
      • Thenar M(Abd PB, OP, FPB) except Add P
    9. Ulnar nerve
      • FCU
      • FDP(share with median)
      • Hypothenar M(minimi),  AdP
  4. Nerve sensory distribution
    • Radial nerve : Posterior hand 1st – half of 4th
    • Median nerve : Anterior hand 1st to half of 4th
    • Ulnar nerve : Anterior and posterior hand half of 4th to 5th

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