Allergic arthritis site unspecified

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.

The digital technology used in digital radiographic sensors is similar to that used in digital cameras and computer memory chips

Indicate whether the statement is true or false