Nerve Pathways

Axillary Nerve

  1. arising from the posterior cord
  2. passing between the ______and ______close to surgical neck of the humerus
  3. passes out of the quadrangular space
  4. innervates the deep surface of ______and ______.

Ulnar Nerve

  1. arising from the median nerve
  2. passes through the arm innervating nothing passing between medial epicondyle and olecranon
  3. passes between 2 heads and innervates ______
  4. passes deep to ______
  5. sends branch to innervate ulnar ½ of ______
  6. proximal to wrist sends ______branch to ulnar side of dorsum of hand
  7. proximal to wrist sends______branch to ulnar side of palm of hand
  8. crosses wrist and passes through ______between pisiform and hook of hamate
  9. ends by dividing into ______and ______
  10. superficial remains superficial and innervates entire ______finger and entire ulnar side of _____ finger
  11. deep ulnar nerve passes b/w ______and ______; through opponens digiti minimi and follows deep arch on surface interossei muscles
  12. deep ulnar nerve innervates 14 ½ muscles

Radial Nerve

  1. arising from the posterior cord
  2. passes to radial groove of humerus at proximal aspects of radial groove and innervates
  3. ______
  4. ______
  5. ______
  6. ______
  7. passes out of radial groove between ______and ______at which point it innervates
  8. ______
  9. ______
  10. passes into cubital fossa and ends by dividing into ______and ______
  11. superficial radial nerve: passes distal between ______and ______and passes under ______to become cutaneous to dorsum of first web space including dorsum of thumb
  12. deep radial nerve:
  13. passes into and innervates ______
  14. emerges out of ______into posterior compartment of forearm
  15. travels distally between superficial and deep layers of post. Compartment
  16. innervates:
  17. ______
  18. ______
  19. ______
  20. ______
  21. ______
  22. ______
  23. ______
  24. ______

Median Nerve

  1. arises from the joining of lateral and medial roots of the median nerve
  2. passes through the median of anterior compartment of the arm innervating nothing
  3. passes into the middle of the cubital fossa
  4. passes under the ______
  5. passes between the 2 heads and innervates ______
  6. passes between the 2nd and 3rd layers of muscles of the forearm (______and ______)
  7. innervates
  8. ______
  9. ______
  10. ______
  11. sends off one branch ______which travels on the anterior surface of the interosseus membrane and innervates
  12. ______
  13. ______
  14. ______
  1. median nerve continues to cross wrist under the tendon of the ______
  2. enters into the most superficial part of carpal tunnel
  3. passes into central compartment of hand to innervate
  4. ______
  5. ______
  6. ______
  7. ______
  8. ______