CP2 UE MIDTERM EXAM NEWEST ACTUAL
EXAM COMPLETE 140 QUESTIONS AND
CORRECT ANSWERS (VERIFIED ANSWERS)
Prevents inferior displacement of the humerus along with the supraspinatus, taught
with adduction and inferior and posterior translation - ANSWER>>Superior ligament
at the GH joint
Prevents anterior translation of the head of the humerus and external rotation,
becomes taught at 90° abduction and stabilizes internal rotation, acts as a sling for
the humeral head - ANSWER>>Inferior ligament at the GH joint
The shoulder girdle is comprised of which four joints? - ANSWER>>Sternoclavicular
(S/C)
Acromioclavicular (A/C)
Glenohumeral (G/H)
Scapulothoracic Articulation (S/T)
Sternoclavicular joint is what kind of joint - ANSWER>>Complex saddle joint
Increases the congruity of the highly irregular joint surfaces -
ANSWER>>Sternoclavicular joint articular disc
Ligaments of the sternoclavicular joint - ANSWER>>SC ligament, interclavicular,
Costoclavicular
Achieved by placing the arm down at the side of the body - ANSWER>>Loose
packed position of the SC joint
, Achieved through maximum shoulder elevation, when the GH joint exceeds greater
than 110° of flexion or abduction. The clavicle must upwardly rotate to achieve this.
- ANSWER>>Closed packed position of the SC joint
Conditions of the SC joint - ANSWER>>Osteoarthritis, sprain, dislocation, all are not
that common, clavicular fracture is most likely
With ankylosis of a SC joint shoulder elevation is severely limited to approximately
19° - ANSWER>>Osteoarthritis
Can be very serious injury may require open reduction surgery -
ANSWER>>Posterior dislocation of SC joint
Most common dislocation, usually occurs due to direct trauma to the side of the
shoulder, such as an impact or a fall, typically benign - ANSWER>>Anterior
dislocation with superior medial displacement of SC joint
Acromioclavicular joint is what kind of joint? - ANSWER>>Planer joint with
incongruent surfaces
High degree of variability between individuals and within individuals -
ANSWER>>Articular disc of the AC joint
Ligaments of the AC joint - ANSWER>>Coracoclavicular ligament comprised of
coronoid and trapezoid ligaments, and AC ligament
Achieved by bringing the GH joint into 90° of abduction - ANSWER>>AC joint
closed packed position
This position is debatable - ANSWER>>Loose packed position of the AC joint
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