PPT Slide

• Phase I

• Motion at Glenohumeral Joint

  • ABduction

• Muscles

  • Deltoid
  • Supraspinatus

• Type of Contraction

  • CONCENTRIC
  • Jt Angle is decreasing

• Phase II

• Motion at Glenohumeral Joint

  • ADduction

• Muscles

  • Deltoid
  • Supraspinatus

• Type of Contraction

  • ECCENTRIC
  • Jt Angle is increasing

I

II

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