How does scapular rotation contribute to full range of motion glenohumeral abduction?
A) Maintains optimal length/tension ratio of middle deltoid and supraspinatus
B) Stretches middle deltoid and supraspinatus to their maximal length
C) Reduces subacromial space
D) Increases compression on supraspinatus tendon
Correct Answer:
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Q5: With the shoulder placed in a position
Q6: What indicators BEST describe scapulohumeral rhythm?
A)Beyond 10°
Q7: What motion must occur to achieve an
Q8: What is the function of the glenoid
Q9: Which of the following structures occupy the
Q11: Which of the following bony structures form
Q12: What is the typical vertebral level of
Q13: What muscle group produces upward scapular rotation?
A)Serratus
Q14: What arthrokinematic motion occurs during glenohumeral extension?
A)Humeral
Q15: What are the arthrokinematics of the glenohumeral
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