Arm Sprain Anatomy
To better understand arm sprain, it helps to understand the anatomy of the arm.
Anatomy of the arm includes:
- Cohen RB, Williams GR Jr. Impingement syndrome and rotator cuff disease as repetitive motion disorders. Clin Orthop Relat Res. 1998 Jun;(351):95-101. 
- Mandel RJ, Leatherwood DF 2nd. Cumulative trauma disorders of the upper extremity. Clin Orthop Relat Res. 1998 Jun;(351):2-3. 
- Viikari-Juntura E. Risk factors for upper limb disorders. Implications for prevention and treatment. Clin Orthop Relat Res. 1998 Jun;(351):39-43.