Which of the Following Best Describes Motion at the Sternoclavicular

question 21

Multiple Choice

Which of the following best describes motion at the sternoclavicular (SC) joint?

• A) During clavicular elevation and depression,the disc of the SC joint moves with the medial end of the clavicle on the manubrial facet.
• B) During clavicular protraction and retraction,the disc of the SC joint moves with the medial end of the clavicle on the manubrial facet.
• C) During clavicular elevation and depression,the lateral end and medial end of the clavicle move in the same direction.
• D) During clavicular protraction and retraction,the lateral end and medial end of the clavicle move in opposite directions.