Exam 2: Kines Chap 7 Flashcards
What does AROM stand for?
Active Range of Motion(176)
What makes up the shoulder complex?
GH joint, scapula, clavicle, humerus(176)
What does the shoulder complex control?
placement of the hand in its occupational space(177)
True/FalseThe humerus moves in synchronization with the scapula at the GH joint
True(177)
What are the 6 motions of the scapula?
elevation, depression, retraction, protraction, internal rotation, external rotation(177)
Are these all the motions of the GH joint?Flexion, Extention, adduction, abduction, horizontal adduction, horizontal abduction
No; there is also internal and external rotation(177)
What term describes the movement relationship between the scapula in the shoulder girdle and the GH joint?
Scapulohumeral rhythm(180)
T/FScapulohumeral rhythm is described as a synchronization of combined movements that occur between the scapula and humerus during GH joint flexion and abduction.
True(180)
How many degrees of GH joint flexor abduction is known as the “setting phase”?
first 30 degrees(182)
What is the 2:1 ratio?
The second phase where the scapula rotates abducts and upward 1 degree for every 2 degrees of the GH joint flexion and abduction.(182)
What is the 2:1 ratio a measurement of?
scapulohumeral rhythm(182)
Is the 2:1 ratio consistent in the final phase of scapulohumeral rhythm?
No; in the final phase the scapula moves more then the GH joint(182-3)
Muscles that work together or in unison are…
synergists(183)
Muscles that work against each other to equal or cancel out movement….
antagonist(183)
What is a force couple?
Muscles that act together to provide a stronger functional movement(183)
What are the 2 requirements of a force couple?
1- movement must be rotary in nature2- line of force and pull of angle of all muscles must be in opposing directions
How many parts make up the trapezius?
3upper, middle, lower
How many parts make up the deltoid?
3anterior, middle, posterior
What is another name for Primary Adhesive Capsulitis?
“Frozen Shoulder”(186)
What are the 3 stages of frozen shoulder?
1- painful stage2- stiffening stage3- thawing stage
What is hemiplegia?
paralysis of one side of the body after a cerebrovascular accident (CVA) or stroke
This is a partial dislocation of the humerus at the GH joint.
Shoulder Sublaxation(think of Bobbie sticking her thumb in Clyde’s shoulder)