1. Scapulohumerol MusclesMade Easy Jonathan Abesamis May 18, 2010 Ross University School of Medicine Anatomy

2. Step 1: Draw the Bony Landmarks A) Draw a large rectangle on the left.

3. Step 1: Draw the Bony Landmarks A) Draw a large rectangle on the left.

4. Step 1: Draw the Bony Landmarks B) Draw a horizontal line near the top.

5. Step 1: Draw the Bony Landmarks B) Draw a horizontal line near the top.

6. Step 1: Draw the Bony Landmarks C) Draw another, thinner rectangle on the right.

7. Step 1: Draw the Bony Landmarks C) Draw another, thinner rectangle on the right.

8. Step 1: Draw the Bony Landmarks D) Draw 2 ovals, one bigger than the other, on the second rectangle.

9. Step 1: Draw the Bony Landmarks D) Draw 2 ovals, one bigger than the other, on the second rectangle.

10. Step 1: Draw the Bony Landmarks D) Draw 2 ovals, one bigger than the other, on the second rectangle.

11. Step 1: Draw the Bony Landmarks 3) Draw a small circle below the ovals on the right.

12. Step 1: Draw the Bony Landmarks 3) Draw a small circle below the ovals on the right.

13. Step 2: Label the Bony Landmarks

14. Step 2: Label the Bony Landmarks

15. Step 2: Label the Bony Landmarks SupraspinousFossa

16. Step 2: Label the Bony Landmarks SupraspinousFossa

17. Step 2: Label the Bony Landmarks SupraspinousFossa InfraspinousFossa

18. Step 2: Label the Bony Landmarks SupraspinousFossa Spine of the Scapula InfraspinousFossa

19. Step 2: Label the Bony Landmarks SupraspinousFossa Spine of the Scapula Humerous InfraspinousFossa

20. Step 2: Label the Bony Landmarks SupraspinousFossa Greater Tubercle Spine of the Scapula Humerous InfraspinousFossa

21. Step 2: Label the Bony Landmarks SupraspinousFossa Lesser Tubercle Greater Tubercle Spine of the Scapula Humerous InfraspinousFossa

22. Step 2: Label the Bony Landmarks SupraspinousFossa Lesser Tubercle Greater Tubercle Spine of the Scapula Humerous InfraspinousFossa Deltoid Tuberosity

23. Step 3: Draw the Muscles

24. Step 3: Draw the Muscles

25. Step 3: Draw the Muscles Deltoid

26. Step 3: Draw the Muscles Deltoid

27. Step 3: Draw the Muscles Deltoid Supraspinatus

28. Step 3: Draw the Muscles Deltoid Supraspinatus

29. Step 3: Draw the Muscles Deltoid Supraspinatus Infraspinatus

30. Step 3: Draw the Muscles Deltoid Supraspinatus Infraspinatus

31. Step 3: Draw the Muscles Deltoid Supraspinatus Infraspinatus Teres Minor

32. Step 3: Draw the Muscles Deltoid Supraspinatus Infraspinatus Teres Minor

33. Step 3: Draw the Muscles Deltoid Supraspinatus Infraspinatus Teres Minor Teres Major

34. Step 3: Draw the Muscles Deltoid Supraspinatus Infraspinatus Teres Minor Teres Major

35. Step 3: Draw the Muscles Deltoid Supraspinatus Infraspinatus Teres Minor Teres Major Subscapularis

36. Step 4: Recognize the Rotator Cuff Muscles

37. Step 4: Recognize the Rotator Cuff Muscles

38. Step 4: Recognize the Rotator Cuff Muscles Supraspinatus Infraspinatus Teres Minor Subscapularis

39. Step 4: Recognize the Rotator Cuff Muscles Supraspinatus Infraspinatus Teres Minor A.K.A. “SITS” Subscapularis

40. Step 5: Actions – Group the Muscles into 3 sets of 2.

41. Step 5: Actions – Group the Muscles into 3 sets of 2. Group 1: Abduction

42. Step 5: Actions – Group the Muscles into 3 sets of 2. Group 1: Abduction

43. Step 5: Actions – Group the Muscles into 3 sets of 2. Deltoid Group 1: Abduction Supraspinatus

44. Step 5: Actions – Group the Muscles into 3 sets of 2. Group 2: Lateral Rotation

45. Step 5: Actions – Group the Muscles into 3 sets of 2. Group 2: Lateral Rotation

46. Step 5: Actions – Group the Muscles into 3 sets of 2. Group 2: Lateral Rotation Infraspinatus Teres Minor

47. Step 5: Actions – Group the Muscles into 3 sets of 2. Group 3: Medial Rotation

48. Step 5: Actions – Group the Muscles into 3 sets of 2. Group 3: Medial Rotation

49. Step 5: Actions – Group the Muscles into 3 sets of 2. Group 3: Medial Rotation Teres Major Subscapularis

50. Step 5: Actions – Group the Muscles into 3 sets of 2. Group 3: Medial Rotation **Teres Major also adducts the humerous. Teres Major Subscapularis

51. Step 6: Innervation – Group the Muscles into 3 sets of 2.

52. Step 6: Innervation – Group the Muscles into 3 sets of 2. Group 1: Axillary Nerve

53. Step 6: Innervation – Group the Muscles into 3 sets of 2. Group 1: Axillary Nerve

54. Step 6: Innervation– Group the Muscles into 3 sets of 2. Deltoid Group 1: Axillary Nerve (C5, C6) Teres Minor (C5, C6)

55. Step 6: Innervation – Group the Muscles into 3 sets of 2. Group 2: Suprascapular Nerve

56. Step 6: Innervation – Group the Muscles into 3 sets of 2. Group 2: Suprascapular Nerve

57. Step 6: Innervation– Group the Muscles into 3 sets of 2. Group 2: Suprascapular Nerve (C4, C5, C6) Supraspinatus Infraspinatus (C5, C6)

58. Step 6: Innervation – Group the Muscles into 3 sets of 2. Group 3: Subscapular Nerve

59. Step 6: Innervation – Group the Muscles into 3 sets of 2. Group 3: Subscapular Nerve

60. Step 6: Innervation– Group the Muscles into 3 sets of 2. Group 3: Subscapular Nerve Lower Subscapular n. (C4, C5, C6) Teres Major Subscapularis Lower & Upper Subscapularnn.(C5, C6, C7)

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