uchc.edu Acromioclavicular (AC) joint injuries are more common than sternoclavicular (SC) joint injuries. There is a spectrum of AC joint traumatic injuries that ranges from a ligament sprain to a ...

AC joint injuries occur to cowboys flying off of bulls in bull riding events and landing on the shoulder and also to those involved in motor vehicle accidents who impact the metal insides of a car.

Its cells contract to make bones move and joints bend. The knee joint has two muscles that move the shin up or down. These are the hamstrings and the quadriceps. To pull the shin backwards (before ...

sums.ac.ir1 Background: Muscle stretching is widely used in sport training and in rehabilitation. Considering the important contribution of joint position sense (JPS ... of the gastrocnemius and ...