musculoskeletal

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Author:
rere_girl4ever
ID:
281233
Filename:
musculoskeletal
Updated:
2014-08-25 19:23:42
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musculoskeletal usmle
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musculoskeletal usmle
Description:
musculoskeletal usmle
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  1. Fracutre of the surgical neck of the humerus causes an injury to which nerve?
    Axillary (C5-C9)
  2. Anterior dislocation of the humerus causes an injury to which nerve?
    Axillary (C5-C6)
  3. Injury to this nerve presents with loss of arm abduction at shoulder>15 degrees.
    Axillary nerve (C5-C6)
  4. Injury to this nerve causes loss of sensation over the deltoid muscle and lateral arm.
    Axillary nerve (C5-C6)
  5. The axillary nerve innervates which muscles?
    Teres minor and deltoid muscle
  6. Compression of the upper trunk may injure which nerve?
    Musculocutaneous (C5-C7)
  7. Loss of forearm flexion and supination may indicate injury to which nerve?
    Musculocutaneous (C5-C7)
  8. Loss of sensation over lateral forearm indicates damage to which nerve?
    Musculocutaneous (C5-C7)
  9. Patient on crutches complain of decreased grip strength and loss of extension at the elbow, wrist and finger. Which nerve was injured?
    • Radial nerve (C5-T1)
    • Improper use of crutches can compress the posterior cord of the brachial plexus in the axilla, which becomes the radial nerve.
  10. Loss of sensation over the posterior arm and dorsal arm and thumb inidcates damage to which nerve?
    Radial (C5-T1)
  11. Patient with difficulty making a tight fist has damage to which nerve?
    Radial (C5-T1)
  12. A midshaft fracture of the humerus causes damage to which nerve?
    Radial (C5-T1)
  13. After with sleeping with his arm over a chair, a patient complains of  of decreased grip strength and loss of extension at the elbow, wrist and finger. Which nerve was injured?
    Radial nerve (C5-T1)

    Saturday night palsy
  14. What are the carpal bones?
    • So Long To Pinky Here Comes The Thumb
    • Scaphoid
    • Lunate
    • Triquetrum
    • Pisiform
    • Hamate
    • Capitate
    • Trapezoid
    • Trapezium
  15. This is the only nerve that traverses the carpal tunnel.
    Median Nerve
  16. Supracondylar fracture of the humerus can damage which nerve?
    Median nerve
  17. Ulnar deviation of the hand on flexion at the wrist indicates damage to which nerve?
    Median nerve (C5-C8, T1)
  18. Loss of sensation over the dorsal and palmar surfaces of lateral 3 1/2 fingers indicate damage to which nerve?
    Median nerve (C5-C8, T1)
  19. This nerve is located between the palmaris longus tendon and the flexor carpi radialis tendon.
    The median nerve

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