anatomy
The synovial ball and socket joint in the shoulder
What is glenohumeral joint?
shoulder muscle
what is deltoid?
reinjury rate of dislocation at the age 20-30
what is 60 percent?
two forces acting in opposite directions to rotate a part around an axis
What is force couple?
movement of the limbs away from the middle line of the body
what is abduction?
collar bone
what is clavicle?
inserts onto the humerus posteriorly
what is teres minor?
space in the humeral head becomes narrow
what is impingement syndrome?
the tissue that connects the biceps muscle to the shoulder girdle
what is bicep tendon?
movement beyond the natural range of motion
What is hyperextension?
shoulder blade
what is scapula?
a collective set of four muscles that are critical for normal function of the elbow
what is rotator cuff?
traumatic sprain of the acromioclavicular joint
what is Acromioclavicular Separation?
a ring of cartilage attached to the margin of the glenoid cavity of the scapula
what is glenoid labrum?
movement of the limbs towards the middle line of the body
what is adduction?
amount of muscles in the rotator cuff
what is 4?
insertion at the scapula and elevates scapula
what is levator scapulae?
Injury often referred to stinger or burner
what is brachial plexus?
mobility with steadiness of a joint
what is dynamic stability?
when the arm is rotated at the shoulder so that the fingers change from pointing straight forward to pointing across the body
what is internal rotation?
area where sternum and clavicle meet
what is sternoclavicular joint?
inserts onto the humerus anteriosuperiorly
What is supraspinatus?
pain in the shoulder that does not originate from the shoulder
what is referred pain?
a slightly concave projection of the scapula
what is glenoid fossa?
when you rotate your shoulders outwards from the center of your body
what is external rotation?