Scapulohumerol Muscles Made Easy

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Scapulohumerol Muscles Made Easy

  1. 1. Scapulohumerol MusclesMade Easy<br />Jonathan Abesamis<br />May 18, 2010<br />Ross University School of Medicine<br />Anatomy<br />
  2. 2. Step 1: Draw the Bony Landmarks<br />A) Draw a large rectangle on the left.<br />
  3. 3. Step 1: Draw the Bony Landmarks<br />A) Draw a large rectangle on the left.<br />
  4. 4. Step 1: Draw the Bony Landmarks<br />B) Draw a horizontal line near the top.<br />
  5. 5. Step 1: Draw the Bony Landmarks<br />B) Draw a horizontal line near the top.<br />
  6. 6. Step 1: Draw the Bony Landmarks<br />C) Draw another, thinner rectangle on the right.<br />
  7. 7. Step 1: Draw the Bony Landmarks<br />C) Draw another, thinner rectangle on the right.<br />
  8. 8. Step 1: Draw the Bony Landmarks<br />D) Draw 2 ovals, one bigger than the other, on the second rectangle.<br />
  9. 9. Step 1: Draw the Bony Landmarks<br />D) Draw 2 ovals, one bigger than the other, on the second rectangle.<br />
  10. 10. Step 1: Draw the Bony Landmarks<br />D) Draw 2 ovals, one bigger than the other, on the second rectangle.<br />
  11. 11. Step 1: Draw the Bony Landmarks<br />3) Draw a small circle below the ovals on the right.<br />
  12. 12. Step 1: Draw the Bony Landmarks<br />3) Draw a small circle below the ovals on the right.<br />
  13. 13. Step 2: Label the Bony Landmarks<br />
  14. 14. Step 2: Label the Bony Landmarks<br />
  15. 15. Step 2: Label the Bony Landmarks<br />SupraspinousFossa<br />
  16. 16. Step 2: Label the Bony Landmarks<br />SupraspinousFossa<br />
  17. 17. Step 2: Label the Bony Landmarks<br />SupraspinousFossa<br />InfraspinousFossa<br />
  18. 18. Step 2: Label the Bony Landmarks<br />SupraspinousFossa<br />Spine of the Scapula<br />InfraspinousFossa<br />
  19. 19. Step 2: Label the Bony Landmarks<br />SupraspinousFossa<br />Spine of the Scapula<br />Humerous<br />InfraspinousFossa<br />
  20. 20. Step 2: Label the Bony Landmarks<br />SupraspinousFossa<br />Greater Tubercle<br />Spine of the Scapula<br />Humerous<br />InfraspinousFossa<br />
  21. 21. Step 2: Label the Bony Landmarks<br />SupraspinousFossa<br />Lesser Tubercle<br />Greater Tubercle<br />Spine of the Scapula<br />Humerous<br />InfraspinousFossa<br />
  22. 22. Step 2: Label the Bony Landmarks<br />SupraspinousFossa<br />Lesser Tubercle<br />Greater Tubercle<br />Spine of the Scapula<br />Humerous<br />InfraspinousFossa<br />Deltoid Tuberosity<br />
  23. 23. Step 3: Draw the Muscles<br />
  24. 24. Step 3: Draw the Muscles<br />
  25. 25. Step 3: Draw the Muscles<br />Deltoid<br />
  26. 26. Step 3: Draw the Muscles<br />Deltoid<br />
  27. 27. Step 3: Draw the Muscles<br />Deltoid<br />Supraspinatus<br />
  28. 28. Step 3: Draw the Muscles<br />Deltoid<br />Supraspinatus<br />
  29. 29. Step 3: Draw the Muscles<br />Deltoid<br />Supraspinatus<br />Infraspinatus<br />
  30. 30. Step 3: Draw the Muscles<br />Deltoid<br />Supraspinatus<br />Infraspinatus<br />
  31. 31. Step 3: Draw the Muscles<br />Deltoid<br />Supraspinatus<br />Infraspinatus<br />Teres Minor<br />
  32. 32. Step 3: Draw the Muscles<br />Deltoid<br />Supraspinatus<br />Infraspinatus<br />Teres Minor<br />
  33. 33. Step 3: Draw the Muscles<br />Deltoid<br />Supraspinatus<br />Infraspinatus<br />Teres Minor<br />Teres Major<br />
  34. 34. Step 3: Draw the Muscles<br />Deltoid<br />Supraspinatus<br />Infraspinatus<br />Teres Minor<br />Teres Major<br />
  35. 35. Step 3: Draw the Muscles<br />Deltoid<br />Supraspinatus<br />Infraspinatus<br />Teres Minor<br />Teres Major<br />Subscapularis<br />
  36. 36. Step 4: Recognize the Rotator Cuff Muscles<br />
  37. 37. Step 4: Recognize the Rotator Cuff Muscles<br />
  38. 38. Step 4: Recognize the Rotator Cuff Muscles<br />Supraspinatus<br />Infraspinatus<br />Teres Minor<br />Subscapularis<br />
  39. 39. Step 4: Recognize the Rotator Cuff Muscles<br />Supraspinatus<br />Infraspinatus<br />Teres Minor<br />A.K.A. “SITS”<br />Subscapularis<br />
  40. 40. Step 5: Actions – Group the Muscles into 3 sets of 2.<br />
  41. 41. Step 5: Actions – Group the Muscles into 3 sets of 2.<br />Group 1: Abduction<br />
  42. 42. Step 5: Actions – Group the Muscles into 3 sets of 2.<br />Group 1: Abduction<br />
  43. 43. Step 5: Actions – Group the Muscles into 3 sets of 2.<br />Deltoid<br />Group 1: Abduction<br />Supraspinatus<br />
  44. 44. Step 5: Actions – Group the Muscles into 3 sets of 2.<br />Group 2: Lateral Rotation<br />
  45. 45. Step 5: Actions – Group the Muscles into 3 sets of 2.<br />Group 2: Lateral Rotation<br />
  46. 46. Step 5: Actions – Group the Muscles into 3 sets of 2.<br />Group 2: Lateral Rotation<br />Infraspinatus<br />Teres Minor<br />
  47. 47. Step 5: Actions – Group the Muscles into 3 sets of 2.<br />Group 3: Medial Rotation<br />
  48. 48. Step 5: Actions – Group the Muscles into 3 sets of 2.<br />Group 3: Medial Rotation<br />
  49. 49. Step 5: Actions – Group the Muscles into 3 sets of 2.<br />Group 3: Medial Rotation<br />Teres Major<br />Subscapularis<br />
  50. 50. Step 5: Actions – Group the Muscles into 3 sets of 2.<br />Group 3: Medial Rotation<br />**Teres Major also adducts the humerous.<br />Teres Major<br />Subscapularis<br />
  51. 51. Step 6: Innervation – Group the Muscles into 3 sets of 2.<br />
  52. 52. Step 6: Innervation – Group the Muscles into 3 sets of 2.<br />Group 1: Axillary Nerve<br />
  53. 53. Step 6: Innervation – Group the Muscles into 3 sets of 2.<br />Group 1: Axillary Nerve<br />
  54. 54. Step 6: Innervation– Group the Muscles into 3 sets of 2.<br />Deltoid<br />Group 1: Axillary Nerve<br />(C5, C6)<br />Teres Minor<br />(C5, C6)<br />
  55. 55. Step 6: Innervation – Group the Muscles into 3 sets of 2.<br />Group 2: Suprascapular Nerve<br />
  56. 56. Step 6: Innervation – Group the Muscles into 3 sets of 2.<br />Group 2: Suprascapular Nerve<br />
  57. 57. Step 6: Innervation– Group the Muscles into 3 sets of 2.<br />Group 2: Suprascapular Nerve<br />(C4, C5, C6)<br />Supraspinatus<br />Infraspinatus<br />(C5, C6)<br />
  58. 58. Step 6: Innervation – Group the Muscles into 3 sets of 2.<br />Group 3: Subscapular Nerve<br />
  59. 59. Step 6: Innervation – Group the Muscles into 3 sets of 2.<br />Group 3: Subscapular Nerve<br />
  60. 60. Step 6: Innervation– Group the Muscles into 3 sets of 2.<br />Group 3: Subscapular Nerve<br />Lower Subscapular n.<br />(C4, C5, C6)<br />Teres Major<br />Subscapularis<br />Lower & Upper Subscapularnn.(C5, C6, C7)<br />
  61. 61. 4medschool.blogspot.com<br />

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